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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1001 (WIRING SYSTEMS (COMPONENT LOCATOR))COMPONENT LOCATORMASTER ELECTRICAL COMPONENT LIST
2004 Oldsmobile Bravada AWD
Master Electrical Component List
2004 Oldsmobile Bravada AWDSECTION Master Electrical Component List
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Master Electrical Component List
| Name | Location | Locator View | Connector End View |
|---|---|---|---|
| 1-2 Shift Solenoid (1-2 SS) Valve | In the automatic transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E |
| 2-3 Shift Solenoid (2-3 SS) Valve | In the automatic transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E |
| 3-2 Shift Solenoid (3-2 SS) Valve | In the automatic transmission | Component Location in Automatic Transmission - 4L60-E/4L65-E | Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E |
| A/C Compressor Clutch (4.8, 5.3, 6.0, and 8.1L) | Lower right front of engine on the A/C compressor | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| A/C Compressor Clutch (LB7 and LLY) | Upper left front of the engine | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| A/C Low Pressure Switch | On the right side of the A/C accumulator | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| A/C Refrigerant Pressure Sensor (LB7 and LLY) | Attached to the A/C high pressure line in back of the A/C Compressor | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| A/C Refrigerant Pressure Sensor (4.8, 5.3, 6.0, and 8.1L) | In the air conditioning (A/C) muffler hose assembly close to the condenser | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| Accelerator Pedal Position (APP) Sensor (Except 4.3L) | Driver floor board above the accelerator pedal | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 6.6L (LLY) or Engine Controls Component Views in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) or Engine Controls Connector End Views in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Air Temperature Actuator - Left | Near the bottom middle of the HVAC box | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| Air Temperature Actuator - Right | Near the top middle of the HVAC box | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| Air Temperature Sensor - Lower Left (CJ2) | On the left side of the HVAC box | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Air Temperature Sensor - Lower Right (CJ2) | Near the bottom middle of the HVAC box in the floor duct | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Air Temperature Sensor - Upper Left (CJ2) | Beneath the upper I/P trim panel in the air duct | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Air Temperature Sensor - Upper Right (CJ2) | Beneath the upper I/P trim panel in the air duct | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Air Temperature Sensor Assembly - Inside (CJ2) | In the headliner above the driver | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Ambient Air Temperature Sensor - HVAC (CJ2) | In the right front bumper filler assembly | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Ambient Air Temperature Sensor - Mirror | Attached to the radiator core support behind the grill | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
| Ambient Light Sensor (CJ3) | On the top center of the I/P | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
| A/T Shift Lock Control Solenoid | Attached to the steering column under the transmission selector lever | Automatic Transmission Shift Lock Control Component Views in Shift Lock Control | Automatic Transmission Shift Lock Control Connector End Views in Shift Lock Control |
| Audio Amplifier (UQ7) | Under the rear of the center console | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch | In the automatic transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E |
| Automatic Transmission Fluid Temperature Sensor | In the automatic transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E |
| Automatic Transmission Input Shaft Speed (ISS) Sensor | In the automatic transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Electronic Component Views in Automatic Transmission - Allison |
Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
| Automatic Transmission Turbine Speed Sensor (M74) | Upper left of transmission to the rear of the bell housing | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
| Auxiliary Battery Relay (TP2) | At the right side rear of the engine compartment | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Auxiliary Power Outlet - Bin (Y91) | In the center console bin | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Auxiliary Power Outlet - Console (UQ7) | On the rear of the center console | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Auxiliary Power Outlet - Front (w/o DO7) | Center of the I/P below the HVAC control module | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Auxiliary Power Outlet Switch (HP2) | In the instrument panel to the right of the HVAC control head | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Auxiliary Power Outlet 120 VAC - Exterior (HP2) | Mounted to the right rear interior wall of the bed | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Auxiliary Power Outlet 120 VAC - Interior (HP2) | Mounted to the front of the energy storage box under the rear seat | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Auxiliary Transmission Fluid Pump (HP2) | Inside the transmission | Component Location in Automatic Transmission - 4L60-E/4L65-E | Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E |
| Auxiliary Water Pump (HP2) | On the right side of the engine compartment between the engine and the right wheelwell | Cooling System Component Views in Engine Cooling | Cooling System Connector End Views in Engine Cooling |
| Back-Up Alarm (8S3) | At the rear bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Backup Lamp - Left | Part of the left rear lamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Backup Lamp - Right | Part of the right rear lamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Backup Lamp Switch (Man Trans) | On the left side of the transmission | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Baro Sensor (LB7 and LLY) | Left side of engine near fuel injectors 2 and 4 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Battery Cut Off Switch (HP2) | Attached to the energy storage box on the passenger side | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Battery - Left | Left front corner of the engine compartment | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Battery - Right (w/Dual Battery Only) | Right rear of the engine compartment | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Battery 1 (HP2) | Under the rear seat inside the energy storage box | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Battery 2 (HP2) | Under the rear seat inside the energy storage box | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Battery 3 (HP2) | Under the rear seat inside the energy storage box | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Blower Motor | Under the right side of the I/P mounted to HVAC box | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| Blower Motor Control Processor (CJ2) | Under the right side of the I/P mounted to HVAC box next to the blower motor | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Blower Motor Resistor Assembly (CJ3) | Under the right side of the I/P mounted to HVAC box next to the blower motor | HVAC Component Views in HVAC Systems - Manual | HVAC Connector End Views in HVAC Systems - Manual |
| Body Control Module (BCM) | On the lower left side of the I/P near the steering column | Body Control System Component Views in Body Control System | Body Control System Connector End Views in Body Control System |
| Boost Sensor (LB7) | Right side of engine near fuel rail | Engine Controls Component Views in Engine Controls - 6.6L (LB7) | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7) |
| Boost Pressure Sensor (LLY) | Left front of engine intake manifold below the A/C Compressor | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Brake Fluid Level Switch | On the left side of the master cylinder reservoir | Hydraulic Brakes Component Views in Hydraulic Brakes | Hydraulic Brakes Connector End Views in Hydraulic Brakes |
| Brake Pedal Position Sensor (HP2) | Mounted to the brake pedal bracket assembly at bulkhead under left I/P | Power Steering System Component Views in Power Steering System | Power Steering System Connector End Views in Power Steering System |
| Brake Pressure Differential Switch (JH1) | In the brake line under the master cylinder in the combination valve | Hydraulic Brakes Component Views in Hydraulic Brakes | Hydraulic Brakes Connector End Views in Hydraulic Brakes |
| Camshaft Position (CMP) Sensor (4.8L 5.3L 6.0L) | Top rear center of the engine | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Camshaft Position (CMP) Sensor (L18) | On front of engine left side below the water pump | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
| Camshaft Position (CMP) Sensor (LU3) | In the distributor | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Camshaft Position (CMP) Sensor (LLY) | Mounted to front engine cover above and to the right of the crankshaft | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Cargo Lamp | Mounted near the roof line at the rear of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Cellular Microphone (UE1) | On the left side of the overhead console | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
| Cellular and Navigation Antenna (UE1) | Mounted to roof near driver A-pillar | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
| Center High Mounted Stop Lamp (CHMSL) | Mounted near the roof line at the rear of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Cigar Lighter (w/o DO7) | At the bottom center of the I/P | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Clearance Lamp - LF (NYS or R05) | Front of the left rear wheel flare | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Clearance Lamp - LR (NYS or R05) | Rear of the left rear wheel flare | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Clearance Lamp - RF (NYS or R05) | Front of the right rear wheel flare | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Clearance Lamp - RR (NYS or R05) | Rear of the right rear wheel flare | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Clearance Lamps (U01) | Center of the roof panel above the windshield | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Clutch Start Switch (M/T) | At the top of the clutch pedal assembly | Manual Transmission Component Views
in Manual Transmission - NV3500 or Manual Transmission Component Views in Manual Transmission - NV4500 or Manual Transmission Component Views in Manual Transmission - ZFS 6-650 |
Manual Transmission Connector End Views
in Manual Transmission - NV3500 or Manual Transmission Connector End Views in Manual Transmission - NV4500 or Manual Transmission Connector End Views in Manual Transmission - ZFS 6-650 |
| Coolant Level Switch (L18, LB7, and LLY) | Right side of the engine compartment on the coolant reservoir bottle | Cooling System Component Views in Engine Cooling | Cooling System Connector End Views in Engine Cooling |
| Courtesy/Map Reading Lamps - Front | part of the overhead console In the front of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy/Reading Lamps - Rear (Crew Cab YE9) | On the middle center of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Crankshaft Position (CKP) Sensor (4.8L 5.3L 6.0L) | At the right rear side of the engine block | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Crankshaft Position (CKP) Sensor (L18) | At the left rear side of the engine block behind the left valve cover | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
| Crankshaft Position (CKP) Sensor (LU3) | At the right rear side of the engine block behind the starter | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Crankshaft Position (CKP) Sensor (LLY) | Mounted to the front engine cover to the right of the crankshaft | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Cruise Control Module (CCM) (4.3L) | At the left side of the engine compartment near the fuse block - underhood | Cruise Control Component Views in Cruise Control | Cruise Control Connector End Views in Cruise Control |
| Cruise Control ON/OFF Switch | On the left side of the steering column part of the Turn Signal/Multifunction Switch | - | - |
| Data Link Connector (DLC) | On the lower left side of the I/P | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
| Daytime Running Lamp (DRL) - Left | Below the left headlamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Daytime Running Lamp (DRL) - Right | Below the right headlamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Digital Radio Receiver (U2K/U2L) | Behind the I/P compartment on the passenger side | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Dome Lamp - Rear (Except Crew Cab w/YE9) | On the center rear of the headliner | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Door Courtesy Lamp - LF (W/YE9) | On the left front door trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Door Courtesy Lamp - RF (YE9) | On the right front door trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Door Latch Assembly - Driver | In the drivers door | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Door Latch Assembly - Front Passenger | In the passenger front door | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Door Latch Assembly - LR | In the LR door | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Door Latch Assembly - RR | In the RR door | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Door Lock Switch - Driver (w/o A31) | On the left front door trim panel | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Door Lock Switch - Front Passenger (w/o A31) | On the right front door trim panel | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Driver Door Module (DDM) (YE9) | Behind the driver door trim panel below the switch assembly | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| EHPS Fuse (HP2) | Part of the 42-Volt harness, below the starter/generator control module next to C121 | - | - |
| Electronic Brake Control Module (EBCM) | On the inside of the left frame rail | ABS Component Views in Antilock Brake System | ABS Connector End Views in Antilock Brake System |
| Electro Hydraulic Power Steering (EHPS) Module (HP2) | Attached to the left front of the engine | Power Steering System Component Views in Power Steering System | Power Steering System Connector End Views in Power Steering System |
| Electric Machine (HP2) | Between the engine and the transmission | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Energy Storage Box (ESB) (HP2) | Under the rear passenger seat | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Energy Storage Box (ESB) Cooling Fan (HP2) | In the energy storage box near the center | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Energy Storage Control Module (ESCM) (HP2) | In the energy storage box | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Emergency Vehicle Roof Lamp Relay (5Y0) | LR of the engine compartment above the wheelhouse | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Engine Control Module (ECM) (LLY) | At the left front side of the engine compartment | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Control Module (ECM) Connector End Views in Engine Controls - 6.6L (LLY) |
| Engine Coolant Temperature (ECT) Sensor (4.8L 5.3L 6.0L) | Left front cylinder head at the number 1 exhaust port | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Engine Coolant Temperature (ECT) Sensor (L18) | near the right cylinder head between the number 6 and 8 exhaust ports | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
| Engine Coolant Temperature (ECT) Sensor (LU3) | At the rear of the engine block below the exhaust manifold | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Engine Coolant Temperature (ECT) Sensor (LLY) | Top of the engine near the oil fill tube | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Engine Oil Level Switch (4.8, 5.3, 6.0, and 8.1L) | Lower right side of the oil pan | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Engine Oil Level Switch (LLY) | Mounted on left side of the oil pan | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Engine Oil Pressure (EOP) Sensor (GAS) | Rear center of the engine block near the top | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Engine Oil Pressure (EOP) Sensor (LLY) | On the left rear side of the engine block | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Evaporative Emission (EVAP) Canister Purge Solenoid (4.8L 5.3L 6.0L) | Behind the throttle body near the front of the engine | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Evaporative Emission (EVAP) Canister Purge Solenoid (8.1L) | Left side of the throttle body near the left of the engine | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
| Evaporative Emission (EVAP) Canister Purge Solenoid (4.3L) | At the right front side of the engine attached to the intake manifold | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Evaporative Emission (EVAP) Canister Vent Solenoid (Gas) | At the right front side of the fuel tank | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 8.1L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 8.1L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Exhaust Gas Recirculation (EGR) Valve (LLY) | Right side of the engine above cylinder #1 | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| EGR Valve Throttle Valve Vacuum Control Solenoid (California Emissions) (Diesel) (LB7) | Top of the engine near the fuel filter | Engine Controls Component Views in Engine Controls - 6.6L (LB7) | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7) |
| EGR Vacuum Vent Solenoid (Diesel) (LB7) | Top of the engine near the fuel filter | Engine Controls Component Views in Engine Controls - 6.6L (LB7) | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7) |
| EGR Valve Vacuum Control Solenoid (Diesel) (LB7) | Top of the engine near the fuel filter | Engine Controls Component Views in Engine Controls - 6.6L (LB7) | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7) |
| Electronic Power Take Off (EPTO) Switch (HP2) | Center of the I/P | Power Outlet Component Views in Power Outlets | Power Outlet Connector End Views in Power Outlets |
| Fog Lamp - LF | Left front of vehicle below the bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Fog Lamp - RF | Right front of vehicle below the bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Fog Lamp - LR (Export) | Attached to the LR side of the bumper bracket | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Fog Lamp - RR (Export) | Attached to the RR side of the bumper bracket | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Fog Lamp Switch - Front | Part of the multifunction accessory switch assembly to the right of the headlamp switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Fog Lamp Switch - Rear (Export) | Center of the I/P to the right of the HVAC control module | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Front Axle Actuator (NP1) | On the right center of the front axle housing | Transfer Case Control Component Views in Transfer Case - NVG 263-NP1 | Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1 |
| Front Axle Actuator (NP2/NP8) | On the right center of the front axle housing | Transfer Case Control Component Views
in Transfer Case - NVG 261-NP2 or Transfer Case Control Component Views in Transfer Case - NVG 246-NP8 |
Transfer Case Control Connector End Views
in Transfer Case - NVG 261-NP2 or Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8 |
| Front Passenger Door Module (FPDM) (YE9) | Behind the front passenger door trim panel below the switch assembly | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Fuel Composition Sensor (L59) | Left side of the engine compartment attached to the fuel lines | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Fuel Heater (Diesel) | Near the top of the fuel filter on the right side of the engine | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 1 (Gas) | On the left side of the intake manifold near the front of the engine at #1 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 1 (Diesel) | Near the right side engine rocker cover above cylinder #1 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 2 (Gas) | On the right side of the intake manifold near the front of the engine at #2 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 2 (Diesel) | Near the left side engine rocker cover above cylinder #2 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 3 (Gas) | On the left side of the intake manifold near the middle of the engine at #3 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 3 (Diesel) | Near the right side engine rocker cover above cylinder #3 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 4 (Gas) | On the right side of the intake manifold near the middle of the engine at #4 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 4 (Diesel) | Near the left side engine rocker cover above cylinder #4 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 5 (Gas) | On the left side of the intake manifold near the middle of the engine at #5 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 5 (Diesel) | Near the right side engine rocker cover above cylinder #5 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 6 (Gas) | On the right side of the intake manifold near the middle of the engine at #6 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 6 (Diesel) | Near the left side engine rocker cover above cylinder #6 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 7 (Gas) | On the left side of the intake manifold near the rear of the engine at #7 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 7 (Diesel) | Near the right side engine rocker cover above cylinder #7 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector 8 (Gas) | On the right side of the intake manifold near the rear of the engine at #8 cylinder | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Injector 8 (Diesel) | Near the left side engine rocker cover above Cylinder #8 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Injector Control Module (FICM) (LB7/LLY) | RF of the engine mounted above the RF valve cover | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Level Sensor - Primary (Diesel) | In the primary fuel tank | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Fuel Level Sensor - Secondary (Diesel) | In the secondary fuel tank | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Fuel Pressure Regulator (LLY) | Mounted to injection pump at front of engine center | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Pressure Sensor (LLY) | Top of the engine mounted to the right fuel rail | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Pump - Secondary (6.6L) (LB7/LLY) | Left frame rail behind the primary fuel tank | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuel Pump (FP) Relay - Secondary (w/Dual Tanks) | On the fuse block - underhood bracket | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Fuel Pump and Sender Assembly - Primary (Gas) | In the primary fuel tank | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Fuel Pump and Sender Assembly - Secondary (w/Dual Tanks) (Gas) | In the secondary fuel tank | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Fuel Tank Pressure (FTP) Sensor (Gas) | Part of the fuel pump and sender assembly - primary | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Fuel Temperature Sensor (LLY) | Top of the engine in front of the glow plug controller, to the left of the turbo assembly | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Fuse Block - I/P | Left side of I/P behind access panel | Power and Grounding Component Views | Electrical Center Identification Views |
| Fuse Block - Mobile Radio (9L4) | Right side of the I/P behind the I/P compartment | Power and Grounding Component Views | Electrical Center Identification Views |
| Fuse Block - Underhood | Left side of engine compartment to the rear of the battery | Power and Grounding Component Views | Electrical Center Identification Views |
| Fuse Block - Underhood - Secondary (HP2) | Left side of engine compartment to the rear of the battery | Power and Grounding Component Views | Electrical Center Identification Views |
| Garage Door Opener (UG1) | Mounted in the overhead console | Garage Door Opener Component Views in Garage Door Opener | Garage Door Opener Connector End Views in Garage Door Opener |
| Generator - Left | Top left front of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Generator - Right | Top right front of the engine | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Glow Plug 1 (LB7/LLY) | Right side of the engine above cylinder #1 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug 2 (LB7/LLY) | Left side of the engine above cylinder #2 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug 3 (LB7/LLY) | Right side of the engine above cylinder #3 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug 4 (LB7/LLY) | Left side of the engine above cylinder #4 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug 5 (LB7/LLY) | Right side of the engine above cylinder #5 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug 6 (LB7/LLY) | Left side of the engine above cylinder #6 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug 7 (LB7/LLY) | Right side of the engine above cylinder #7 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug 8 (LB7/LLY) | Left side of the engine above cylinder #8 | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Glow Plug Controller (LLY) | Left rear of the engine above the rocker cover to the left of the turbocharger | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Headlamp - High Beam - Left | Left front of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp - High Beam - Right | Right front of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp - Low Beam - Left | Left front of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp - Low Beam - Right | Right front of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Leveling Actuator - Left (Export) | Left front of vehicle near headlamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Leveling Actuator - Right (Export) | Right front of vehicle near headlamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Leveling Switch (Export) | Center of the I/P to the left of the radio | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Switch | Left side of I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (Gas) | In the left exhaust pipe before the catalytic converter | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (Gas) | In the left exhaust pipe after the catalytic converter | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (Gas) | In the right exhaust pipe before the catalytic converter | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (Gas) | In the right exhaust pipe after the catalytic converter | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Heated Seat Switch - Front Passenger (AN3) | Mounted on the front passenger door trim panel above the door handle | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Heated Seat Element - Driver Cushion (AN3) | Under drivers front seat bottom upholstery | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Heated Seat Element - Front Passenger Cushion (AN3) | Under the passenger front seat bottom upholstery | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Horn (High Note) | On the lower right corner of the core support | Horns Component Views in Horns | Horns Connector End Views in Horns |
| Horn (Low Note) | On the lower left corner of the core support | Horns Component Views in Horns | Horns Connector End Views in Horns |
| Horn Switch | In the steering wheel behind the inflatable restraint steering wheel module | Horns Component Views in Horns | - |
| HVAC Control Module | Middle of the I/P below the radio | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| Hybrid Control Module (HCM) (HP2) | Left side of the engine compartment attached to the fan shroud | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Hydroboost Pressure Switch (JH6) | Mounted to the Hydroboost unit in back of the master cylinder | Hydraulic Brakes Component Views in Hydraulic Brakes | Hydraulic Brakes Connector End Views in Hydraulic Brakes |
| Idle Air Control (IAC) Valve (4.3L) | Mounted to the throttle body | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Ignition Coil (4.3L) | On the top right side of the engine | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Ignition Coil 1 (4.8, 5.3, 6.0 and 8.1L) | On the left rocker cover near the front of the engine at #1 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Coil 2 (4.8, 5.3, 6.0 and 8.1L) | On the right rocker cover near the front of the engine at #2 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Coil 3 (4.8, 5.3, 6.0 and 8.1L) | On the left rocker cover near the middle of the engine at #3 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Coil 4 (4.8, 5.3, 6.0 and 8.1L) | On the right rocker cover near the middle of the engine at #4 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Coil 5 (4.8, 5.3, 6.0 and 8.1L) | On the left rocker cover near the middle of the engine at #5 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Coil 6 (4.8, 5.3, 6.0 and 8.1L) | On the right rocker cover near the middle of the engine at #6 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Coil 7 (4.8, 5.3, 6.0 and 8.1L) | On the left rocker cover near the rear of the engine at #7 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Coil 8 (4.8, 5.3, 6.0 and 8.1L) | On the right rocker cover near the rear of the engine at #8 cylinder | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Ignition Control Module (ICM) (LU3) | At the right rear side of the engine | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Ignition Switch | In upper steering column on the ignition key cylinder housing | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Ignition Key Alarm Switch | On the ignition key cylinder housing | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Inflatable Restraint Front End Sensor - Left (w/o HVY) | On the left front of the vehicle by the core support | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Front End Sensor - Right (w/o HVY) | On the right front of the vehicle by the core support | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Front End Sensor (HVY) | Below the radiator core support in the center of the vehicle | SIR Component Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint I/P Module Disable Switch (C99) | In the I/P to the right of the radio | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint I/P Module | On the right side of the I/P above the I/P compartment | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Passenger Presence System (PPS) Module (AL0) | Under the passenger seat attached to the seat frame | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Passenger Seat Belt Tension Retractor Sensor (AL0) | On the right side of the passenger seat attached to the seat belt retractor | SIR Component Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Passenger Presence System (PPS) Sensor (AL0) | Under the front passenger seat attached to the seat frame | SIR Component Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Sensing and Diagnostic Module (SDM) | Under the driver seat | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Steering Wheel Module | In the center of the steering wheel | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Steering Wheel Module Coil | Between the steering wheel and the steering column | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Side Impact Sensor - (SIS) Right (HP2) | Behind the passenger side door panel near the bottom of the door | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Seat Position Sensor (SPS) - Left | On the left front outboard seat track | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inflatable Restraint Seat Position Sensor (SPS) - Right | On the right front outboard seat track | SIR Zone Identification Views in SIR | SIR Connector End Views in SIR |
| Inside Rearview Mirror | Mounted to the windshield at the center of the window | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
| Instrument Panel Cluster (IPC) | Above the steering column in the I/P | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (Diesel) | Part of the air induction system between the air cleaner assembly and the throttle body | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor (Gas) | Part of the air induction system between the air cleaner assembly and the throttle body | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Junction Block - I/P | Right side of I/P behind access panel | Power and Grounding Component Views | Electrical Center Identification Views |
| Junction Block - Rear Lamps | Inside of the left frame rail near the rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Knock Sensor (KS) - 2 (4.8L 5.3L 6.0L) | At the rear of the engine under the intake manifold | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Knock Sensor (KS) (4.3L) | On the top left rear of the engine block | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Knock Sensor (KS) - 1 (4.8, 5.3, 6.0L) | Under the intake manifold front | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L |
| Knock Sensor (KS) - Bank 1 (8.1L) | On the left side of the engine near the exhaust manifold | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
| Knock Sensor (KS) - Bank 2 (8.1L) | On the right side of the engine near the exhaust manifold | Engine Controls Component Views in Engine Controls - 8.1L | Engine Controls Connector End Views in Engine Controls - 8.1L |
| License Lamp - Left | To the left of the license plate mounting holes | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| License Lamp - Right | To the right of the license plate mounting holes | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Manifold Absolute Pressure (MAP) Sensor (Gas) | On the rear of the intake manifold | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Marker Lamp - LF | Left front of the vehicle near headlamps | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Marker Lamp - RF | Right front of the vehicle near the headlamps | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Marker Lamp - LR (X88) | Part of the left rear tail lamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Marker Lamp - RR (X88) | Part of the right rear tail lamp assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Marker Lamp - Tailgate (NYS or E63) | Below the tailgate directly above the license plate | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Memory/Heated Seat Switch (AN3) | Attached to the drivers door trim panel above the door handle | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Memory Seat Module (AN3) | Under the driver seat | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Mode Actuator | On the left side of the HVAC box | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| Multifunction Accessory Switch | In the I/P to the right of the headlamp switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Noise Reduction Microphone (UE1 and UQ7 w/ Y91) | Driver side front of center console | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
| OnStar Button Assembly (UE1) | Part of the inside rearview mirror assembly | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
| Park Brake Switch | Mounted near the top of the park brake pedal assembly | Hydraulic Brakes Component Views in Hydraulic Brakes | Hydraulic Brakes Connector End Views in Hydraulic Brakes |
| Park/Neutral Position (PNP) Switch (A/T) | On the left side of the transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Electronic Component Views in Automatic Transmission - Allison |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
| Passlock Sensor | Part of the ignition lock cylinder case in the steering column | Theft Deterrent System Component Views In Theft Deterrent | Theft Deterrent System Connector End Views In Theft Deterrent |
| Park/Turn Signal Lamp - LF | Left front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Park/Turn Signal Lamp - RF | Right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Power Brake (P/B) Booster Fluid Pressure Alarm Switch (Export) | On the high side pressure hose between the power booster and the power steering pump | ABS Component Views in Antilock Brake System | ABS Connector End Views in Antilock Brake System |
| Power Take Off (PTO) Relay (PTO) | On the fuse block - underhood bracket | Power Take-Off (PTO) Component Views in Power Take-Off | Power Take-Off (PTO) Connector End Views in Power Take-Off |
| Power Take Off (PTO) Switch (PTO) | In the middle of the I/P under the radio near HVAC controls | Power Take-Off (PTO) Component Views in Power Take-Off | Power Take-Off (PTO) Connector End Views in Power Take-Off |
| Powertrain Control Module (PCM) | Left front of the engine compartment to the left of the fan shroud | Engine Controls Component Views
in Engine Controls - 4.3L or Engine Controls Component Views in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Powertrain Control Module (PCM) Connector End Views
in Engine Controls - 4.3L or Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L and 6.0L or Powertrain Control Module (PCM) Connector End Views in Engine Controls - 8.1L |
| Pressure Control (PC) Solenoid Valve | In the automatic transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Electronic Component Views in Automatic Transmission - Allison |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
| Pressure Switch Manifold (PSM) (M74) | In the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison |
| Propshaft Speed Sensor - Front (NP1/NP8) | On the left front side of the transfer case | Transfer Case Control Component Views
in Transfer Case - NVG 263-NP1 or Transfer Case Control Component Views in Transfer Case - NVG 246-NP8 |
Transfer Case Control Connector End Views
in Transfer Case - NVG 263-NP1 or Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8 |
| Propshaft Speed Sensor - Rear (NP1/NP8) | On the transfer case extension housing | Transfer Case Control Component Views
in Transfer Case - NVG 263-NP1 or Transfer Case Control Component Views in Transfer Case - NVG 246-NP8 |
Transfer Case Control Connector End Views
in Transfer Case - NVG 263-NP1 or Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8 |
| Radio | Center of the I/P above the HVAC controls | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Rear Seat Audio (RSA) Controller | Mounted in the rear of the center console | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Rear Seat Entertainment (RSE) Assembly (U42) | Center of the vehicle mounted in the headliner | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Rear Wheel Position Sensor (NYS) | Bottom of the rear wheel steering rack | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
| Rear Wheel Steering Control Module (NYS) | Mounted to the frame between the spare tire carrier and the rear bumper | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
| Rear Wheel Steering Mode Select Switch (NYS) | Center of the I/P to the right of the HVAC controls | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
| Rear Window Defogger Grid | Attached to the rear glass | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
| Recirculation Actuator | In the top center of the HVAC module | HVAC Component Views
in HVAC Systems - Automatic or HVAC Component Views in HVAC Systems - Manual |
HVAC Connector End Views
in HVAC Systems - Automatic or HVAC Connector End Views in HVAC Systems - Manual |
| Relay Block - I/P | Below the I/P to the left of the steering column | Power and Grounding Component Views | Electrical Center Identification Views |
| Remote Playback Device - CD Player (U1S) | In the center of the I/P below the radio | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Repeater Lamp - Left (Export) | In the left front fender | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Repeater Lamp - Right (Export) | In the right front fender | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Roof Beacon Relay (5G4/TRW) | Attached to the left side B-pillar, behind the trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Roof Beacon Switch (5G4/TRW) | Center of the I/P attached to the accessory switch housing | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Roof Marker Lamp - Left (U01) | In the roof panel near driver A-pillar | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Roof Marker Lamp - Right (U01) | In the roof panel near passenger A-pillar | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Seat Adjuster Switch - Driver (AG1) | Left side of the driver seat cushion | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Adjuster Switch - Front Passenger (AG2) | Right side of the front passenger seat cushion | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Belt Switch - Driver | In the driver side seat belt buckle | Seat Belt Component Views in Seat Belts | Seat Belt Connector End Views in Seat Belts |
| Seat Belt Switch - Front Passenger | In the front passenger side seat belt buckle | Seat Belt Component Views in Seat Belts | Seat Belt Connector End Views in Seat Belts |
| Seat Bolster/Lumbar Switch - Driver (AN3) | Left side of the driver seat cushion | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Bolster/Lumbar Switch - Front Passenger (AN3) | Right side of the front passenger seat cushion | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Bolster Motor - Driver (AN3) | Attached to the drivers seat back frame | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Bolster Motor - Front Passenger (AN3) | Attached to the front passenger seat back frame | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Bolster Motor Position Sensor- Driver (AN3) | Attached to the drivers seat bolster motor in the seat back frame | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Front Vertical Motor - Driver (AG1) | Mounted to the drivers seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Front Vertical Motor - Front Passenger (AG2) | Mounted to the front passenger seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Front Vertical Position Sensor - Driver (AN3) | Attached to the seat front vertical motor under the drivers seat | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Horizontal Motor - Driver (AG1) | Mounted to the front of the drivers seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Horizontal Motor - Front Passenger (AG2) | Mounted to the front of the front passenger seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Horizontal Motor Position Sensor - Driver (AN3) | Attached to the seat horizontal motor under the drivers seat | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Lumbar Motor - Driver (AN3) | Attached to the drivers seat back frame | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Lumbar Motor - Front Passenger (AN3) | Attached to the front passenger seat back frame | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Lumbar Motor Position Sensor - Driver (AN3) | Attached to the driver seat lumbar motor in the seat back frame | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Recliner Motor Driver (AN3) | On the driver seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Recliner Motor - Front Passenger (AN3) | Attached to the front passenger seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Recliner Motor Position Sensor - Driver (AN3) | On the driver seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Rear Vertical Motor - Driver (AG1) | Mounted to the drivers seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Rear Vertical Motor - Front Passenger (AG2) | Mounted to the front passenger seat track | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Seat Rear Vertical Position Sensor - Driver (AN3) | Attached to the driver seat rear vertical motor under the drivers seat | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Selectable Ride Switch (ZX3) | Center of the I/P near the radio | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
| Shift Solenoid C (M74) | In the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison |
| Shift Solenoid D (M74) | In the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison |
| Shift Solenoid E (M74) | In the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison |
| Shock Absorber Solenoid - LF (ZX3) | Part of the left front shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
| Shock Absorber Solenoid - LR (ZX3) | Part of the left rear shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
| Shock Absorber Solenoid - RF (ZX3) | Part of the right front shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
| Shock Absorber Solenoid - RR (ZX3) | Part of the right rear shock | Suspension Controls Component Views in Selectable Ride | Suspension Controls Connector End Views in Selectable Ride |
| Speaker - LF Door | Left front door behind trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - LF Tweeter (UQ7) | In the A-pillar trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - LF Tweeter (UQ3) | Mounted to the left front door panel above the door speaker | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - LR Door (Crew Cab) | Behind the left rear door trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - LR (Except Crew Cab) | In B-pillar trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - RF Door | Mounted in the front passenger door trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - RF Tweeter (UQ7) | In the right A-pillar trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - RF Tweeter (UQ3) | Mounted to the right front door panel above the door speaker | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - RR Door (Crew Cab) | In the right rear door trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - RR (Except Crew Cab) | Mounted in the right B-pillar trim panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Speaker - Subwoofer (UQ7) | Mounted in the front of the center console | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Starter | On the lower left side of the engine | Engine Electrical Component Views in Engine Electrical | - |
| Starter Solenoid | On the lower left side of the engine attached to the starter | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Starter/Generator Control Module (HP2) | Right rear side of the engine compartment mounted to the inner fender | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Starter/Generator Control Module Fan (HP2) | Front of the engine compartment mounted to the radiator core support in front of A/C condenser | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Starter/Generator Control Module Coolant Pump (HP2) | Front of the engine compartment mounted to the radiator core support right side | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Steering Gear Motor Assembly (NYS) | Attached to the rear differential | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
| Steering Wheel Audio Controls (UK3) | Mounted in the steering wheel spokes | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Steering Wheel DIC Controls (UK3) | Mounted in the steering wheel spokes | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
| Steering Wheel Speed/Position Sensor (NYS and HP2) | Mounted to the bottom of the steering column | Rear Wheel Steering Component Views in Rear Wheel Steering | Rear Wheel Steering Connector End Views in Rear Wheel Steering |
| Stop Lamp Switch | Mounted above the brake pedal assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Sunload Sensor (CJ2) | Top of the I/P in the center | HVAC Component Views in HVAC Systems - Automatic | HVAC Connector End Views in HVAC Systems - Automatic |
| Supplemental Brake Assist Pump Motor (SBA) | Left rear side of the engine compartment mounted to the power brake booster | Hydraulic Brakes Component Views in Hydraulic Brakes | Hydraulic Brakes Connector End Views in Hydraulic Brakes |
| Tail/Stop Lamp - Left | Left rear of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Tail/Stop Lamp - Right | Right rear of vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| TCC PWM Solenoid F (M74) | In the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison |
| Temperature Sensor - Battery 1 | In the energy control box attached to battery 1 | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Temperature Sensor - Battery 2 | In the energy control box attached to battery 2 | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Temperature Sensor - Battery 3 | In the energy control box attached to battery 3 | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Throttle Actuator Control (TAC) Module (4.8, 5.3, 6.0, 8.1L) | Left rear of the engine compartment | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Throttle Body (4.8, 5.3, 6.0, 8.1L) | Front of the engine | Engine Controls Component Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Component Views in Engine Controls - 8.1L |
Engine Controls Connector End Views
in Engine Controls - 4.8L, 5.3L and 6.0L or Engine Controls Connector End Views in Engine Controls - 8.1L |
| Throttle Position (TP) Sensor (LU3) | Mounted to the throttle body | Engine Controls Component Views in Engine Controls - 4.3L | Engine Controls Connector End Views in Engine Controls - 4.3L |
| Torque Convertor Clutch (TCC) Solenoid Valve | In the automatic transmission | Component Location in Automatic Transmission - 4L80-E/4L85-E | Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E |
| Torque Convertor Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve | In the automatic transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E |
| Tow/Haul Switch | Mounted at the end of the transmission shift lever | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E |
| Trailer Connector | Below the rear bumper near the center | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Traction Control Switch (NW7) | Left side of the I/P near the headlamp switch | ABS Component Views in Antilock Brake System | ABS Connector End Views in Antilock Brake System |
| Transfer Case Shift Control Switch (NP2) | On the left side of the transfer case | Transfer Case Control Component Views in Transfer Case - NVG 261-NP2 | Transfer Case Control Connector End Views in Transfer Case - NVG 261-NP2 |
| Transfer Case Shift Control Switch (NP1/NP8) | On the left side of the I/P to the left of the instrument cluster | Transfer Case Control Component Views
in Transfer Case - NVG 246-NP8 or Transfer Case Control Component Views in Transfer Case - NVG 263-NP1 |
Transfer Case Control Connector End Views
in Transfer Case - NVG 246-NP8 or Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1 |
| Transfer Case Encoder Motor (NP1/NP8) | Left side of the transfer case | Transfer Case Control Component Views
in Transfer Case - NVG 246-NP8 or Transfer Case Control Component Views in Transfer Case - NVG 263-NP1 |
Transfer Case Control Connector End Views
in Transfer Case - NVG 246-NP8 or Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1 |
| Transfer Case Shift Control Module (NP1/NP8) | In the left side of the I/P behind the headlamp switch | Transfer Case Control Component Views
in Transfer Case - NVG 246-NP8 or Transfer Case Control Component Views in Transfer Case - NVG 263-NP1 |
Transfer Case Control Connector End Views
in Transfer Case - NVG 246-NP8 or Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1 |
| Transmission Control Module (TCM) (M74) | Left front of the engine compartment to the left of the fan shroud | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
| Trim Solenoid A (M74) | In the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison |
| Turbocharger Vane Position Control Solenoid Valve (LLY) | Mounted on the right side of the turbocharger between the front and rear housing | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Turbocharger Vane Position Sensor (LLY) | Mounted on the top of the turbocharger between the front and rear housing | Engine Controls Component Views in Engine Controls - 6.6L (LLY) | Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Trim Solenoid B (M74) | In the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission - Allison | Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison |
| Turn Signal Lamp - LR | Left rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Turn Signal Lamp - RR | Right rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Turn Signal/Multifunction Switch | On the steering column under the steering wheel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Vanity Mirror Lamp - Left (Y91 and Crew Cab w/YE9) | Mounted in the sun visor | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Vanity Mirror Lamp - Right (Y91 and Crew Cab w/YE9) | Mounted in the sun visor | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Vehicle Communication Interface Module (VCIM) (UE1) | Behind the passenger air bag module | Cellular Communication Component Views in Cellular Communication | Cellular Communication Connector End Views in Cellular Communication |
| Vehicle Speed Sensor (VSS) (w/2WD) | On the rear of the transmission | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Electronic Component Views in Automatic Transmission - Allison |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
| Vehicle Speed Sensor (VSS) (w/4WD) | On the rear of the transfer case | Component Location
in Automatic Transmission - 4L60-E/4L65-E or Component Location in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Electronic Component Views in Automatic Transmission - Allison |
Automatic Transmission Related Connector End Views
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Related Connector End Views in Automatic Transmission - Allison |
| Voltage Sensor - 1 (HP2) | In the energy storage control box on top of battery #1 | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Voltage Sensor - 2 (HP2) | In the energy storage control box on top of battery #2 | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Voltage Sensor - 3 (HP2) | In the energy storage control box on top of battery #3 | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Voltage Sensor - 4 (HP2) | In the energy storage control box on top of battery #3 | Engine Electrical Component Views in Engine Electrical | Engine Electrical Connector End Views in Engine Electrical |
| Washer Fluid Level Sensor | On the washer fluid reservoir bottle | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console |
| Water In Fuel Sensor (LB7/LLY) | Bottom of the fuel filter on the right side of the engine | Engine Controls Component Views
in Engine Controls - 6.6L (LB7) or Engine Controls Component Views in Engine Controls - 6.6L (LLY) |
Engine Controls Connector End Views
in Engine Controls - 6.6L (LB7) or Engine Controls Connector End Views in Engine Controls - 6.6L (LLY) |
| Wheel Speed Sensor (WSS) - LF | On the left front hub and bearing assembly | ABS Component Views in Antilock Brake System | ABS Connector End Views in Antilock Brake System |
| Wheel Speed Sensor (WSS) - RF | On the right front hub and bearing assembly | ABS Component Views in Antilock Brake System | ABS Connector End Views in Antilock Brake System |
| Window Motor - Driver | In the front of the driver door | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Window Motor - Front Passenger | In the front of the passenger door | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Window Motor - LR (Crew Cab) | Mounted to the LR door regulator | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Window Motor - RR (Crew Cab) | Mounted to the RR door regulator | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Window Switch - LR (Crew Cab) | On the left rear door trim panel | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Window Switch - RR (Crew Cab) | On the right rear door trim panel | Power Door Systems Component Views in Doors | Power Door Systems Connector End Views in Doors |
| Windshield Washer Fluid Pump | In the washer fluid reservoir | Wiper/Washer System Component Views in Wiper/Washer Systems | Wiper/Washer System Connector End Views in Wiper/Washer Systems |
| Windshield Wiper/Washer Switch | Part of the multifunction turn signal lever on the steering column | Wiper/Washer System Component Views in Wiper/Washer Systems | Wiper/Washer System Connector End Views in Wiper/Washer Systems |
| Windshield Wiper Motor Module | Under the windshield cowl between the wiper arms | Wiper/Washer System Component Views in Wiper/Washer Systems | Wiper/Washer System Connector End Views in Wiper/Washer Systems |
| Wrecker Relay (5X7) | In the RR corner of the engine compartment, above the RH wheel house | Power and Grounding Component Views | Power and Grounding Connector End Views |
| C100 (16 Cavities) | I/P harness to engine harness, under the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C102 (10 Cavities) | I/P harness to chassis harness, under the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C103 (6 Cavities) (Export) | I/P harness to forward lamp harness, attached to the front side of the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C104 (12 Cavities) (YE9) | I/P harness to forward lamp harness, attached to the front side of the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C104 (6 Cavities) (w/oYE9) | I/P harness to forward lamp harness, attached to the front side of the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C105 (10 Cavities) (LB7 Only) | I/P harness to engine harness, at the left side of the engine compartment near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C106 (6 Cavities) (PTO) | Engine harness to I/P harness, attached to the fuse block - underhood between the left battery and the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C107 (38 Cavities) (Diesel) | Main engine harness to engine jumper harness, mounted to the top of the driver side valve cover | Harness Routing Views | Inline Harness Connector End Views |
| C108 (24 Cavities) (Diesel) | Main engine harness to engine jumper harness, mounted to the top of the driver side valve cover | Harness Routing Views | Inline Harness Connector End Views |
| C109 (4 Cavities) (LB7) | Main engine harness to injector 2 and 4 jumper harness, above the left valve cover | Harness Routing Views | Inline Harness Connector End Views |
| C110 (4 Cavities) (LB7) | Main engine harness to injector 6 and 8 jumper harness, above the left valve cover | Harness Routing Views | Inline Harness Connector End Views |
| C111 (4 Cavities) (w/LB7) | Main engine harness to injector 5 and 7 jumper harness, above the right valve cover | Harness Routing Views | Inline Harness Connector End Views |
| C111 (4 Cavities) (30 Series w/LQ4 Only) | HO2S bank 2 sensor 2 jumper, near the right side exhaust | Harness Routing Views | Inline Harness Connector End Views |
| C112 (4 Cavities) (LB7) | Main engine harness to injector 1 and 3 jumper harness, above the right valve cover | Harness Routing Views | Inline Harness Connector End Views |
| C113 (6 Cavities) (LLY) | Engine jumper harness to engine harness, on the top of the engine next to the intake manifold | Harness Routing Views | Inline Harness Connector End Views |
| C115 (24 Cavities) (NYS) | Chassis harness to I/P harness, at the left rear of the engine compartment | Harness Routing Views | Inline Harness Connector End Views |
| C116 (24 Cavities) (HP2) | Engine Harness to I/P Harness, Attached to the rear of the fuse block - underhood on the left side of the engine compartment | Harness Routing Views | Inline Harness Connector End Views |
| C117 (1 Cavity) (9L4) | Negative battery cable harness to accessory jumper harness, on the left side of the engine compartment near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C118 (1 Cavity) (HP2) | Drain wire to 42V harness, attached to the starter/generator control module at the right rear of the engine compartment | Harness Routing Views | Inline Harness Connector End Views |
| C119 (2 Cavities) (9L4 or 5Y0) | Accessory jumper harness to brake/clutch harness, at the left rear of the engine compartment near P100 | Harness Routing Views | Inline Harness Connector End Views |
| C120 (10 cavities (9L4) | Engine harness to forward lamp harness, between the fuse block - underhood and the battery | Harness Routing Views | Inline Harness Connector End Views |
| C121 (1 Cavity) (HP2) | 42V harness to EHPS harness, at the right rear side of the engine compartment under the coolant reservoir | Harness Routing Views | Inline Harness Connector End Views |
| C122 (1 Cavity) (HP2) | 42V harness to EHPS harness, at the right rear side of the engine compartment under the coolant reservoir | Harness Routing Views | Inline Harness Connector End Views |
| C125 (7 Cavities) (VYU) | Snowplow harness to forward lamp harness, at the left front of the engine compartment on the radiator core support | Harness Routing Views | Inline Harness Connector End Views |
| C127 (7 Cavities) (VYU) | Snowplow harness to forward lamp harness, at the right front of the engine compartment on the radiator core support | Harness Routing Views | Inline Harness Connector End Views |
| C140 (7 Cavities) (HP2) | 42V harness to accessory power receptacle harness, at the right rear of the engine compartment under the starter/generator control module | Harness Routing Views | Inline Harness Connector End Views |
| C145 (10 Cavities) (PTO) | Engine harness to PTO jumper harness, on the left side of the transmission near the shift tower | Harness Routing Views | Inline Harness Connector End Views |
| C148 (7 Cavities) (4.8, 5.3, 6.0, and 8.1L) | Engine harness to ignition coil jumper harness, on the top left side of the engine on the rocker cover | Harness Routing Views | Inline Harness Connector End Views |
| C149 (7 Cavities) (4.8, 5.3, 6.0, and 8.1L) | Engine harness to ignition coil jumper harness, on the top right side of the engine on the rocker cover | Harness Routing Views | Inline Harness Connector End Views |
| C150 (4 Cavities) (NP8) | 4-wheel drive harness to 4-wheel drive jumper harness, in the engine compartment mounted to the left inner fender | Harness Routing Views | Inline Harness Connector End Views |
| C151 (12 Cavities) (NP1/NP8) | ATC harness to I/P harness, on the left inner fender near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C152 (12 Cavities) | Chassis harness to engine harness, under the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C153 (3 Cavities) (4WD NP1 or NP8) | 4-wheel drive harness to engine harness, on the left inner fender near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C154 (3 Cavities) (4WD NP1 or NP8) | I/P harness to ATC harness, on the left inner fender near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C155 (10 Cavities) (8.1L Only) | Engine harness to injector jumper harness, near the upper left front of engine | Harness Routing Views | Inline Harness Connector End Views |
| C160 (2 Cavities) (5X7 or 5Y0) | Chassis harness to brake/clutch harness, at the left rear of the engine compartment near P100 | Harness Routing Views | Inline Harness Connector End Views |
| C161 (1 Cavity) (5Y0) | Emergency vehicle relay harness to chassis harness, at the left rear of the engine compartment near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C175 (20 Cavities) (A/T) | Engine harness to transmission jumper harness, connects directly to the case of the transmission, jumper side internal to transmission | Automatic Transmission Electronic Component Views (M30/M32)Automatic Transmission Electronic Component Views (M33 Only)
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Electronic Component Views in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Electronic Component Views in Automatic Transmission - Allison |
Automatic Transmission Inline 20-Way Connector End View (M30/M32)Automatic Transmission Inline 20-Way Connector End View (M33 Only)
in Automatic Transmission - 4L60-E/4L65-E or Automatic Transmission Inline 20-Way Connector End View in Automatic Transmission - 4L80-E/4L85-E or Automatic Transmission Inline Harness Connector End View in Automatic Transmission - Allison |
| C198 (1 Cavity) | I/P harness to chassis harness, on the left inner fender near the fuse block - underhood | Harness Routing Views | Inline Harness Connector End Views |
| C201 (32 Cavities) | I/P harness to steering column harness, on the steering column under the I/P left knee bolster | Harness Routing Views | Inline Harness Connector End Views |
| C202 (18 Cavities) (w/o HP2) | I/P harness to brake clutch harness, behind the I/P above the brake pedal assembly | Harness Routing Views | Inline Harness Connector End Views |
| C202 (18 Cavities) (w/ HP2) | Under the upper dash pad on the left side and behind the right edge of the instrument cluster | Harness Routing Views | Inline Harness Connector End Views |
| C205 (3 Cavities) (HP2) | Brake/clutch harness to brake pedal jumper, attached to the brake pedal assembly | Power Steering System Component Views in Steering | Power Steering System Connector End Views in Steering |
| C206 (22 Cavities) (Y91 or HP2) | I/P harness to body harness, behind the left kick panel | Harness Routing Views | Inline Harness Connector End Views |
| C210 (2 Cavities) (5G4/TRW) | Brake clutch harness to roof beacon harness, left side of the I/P near the steering column | Harness Routing Views | Inline Harness Connector End Views |
| C214 (8 Cavities) (w/o U42) | I/P harness to headliner harness, upper left side of I/P above the instrument cluster | Harness Routing Views | Inline Harness Connector End Views |
| C214 (16 Cavities) (U42) | I/P harness to headliner harness, upper left side of I/P above the instrument cluster | Harness Routing Views | Inline Harness Connector End Views |
| C216 (4 Cavities) (9L4) | Brake/clutch harness to fuse block jumper harness, top of the I/P near the center | Harness Routing Views | Inline Harness Connector End Views |
| C220 (24 Cavities) (UQ7 w/o Y91) | I/P harness to infotainment jumper harness, middle of I/P behind the HVAC control module | Harness Routing Views | Inline Harness Connector End Views |
| C221 (4 Cavities) (SIR) | I/P harness to body harness, behind the left kick panel | Harness Routing Views | Inline Harness Connector End Views |
| C222 (4 Cavities) (w/o HP2) | I/P harness to body harness, behind the right kick panel | Harness Routing Views | Inline Harness Connector End Views |
| C222 (4 Cavities) (w/HP2) | Behind the left side I/P access panel | Harness Routing Views | Inline Harness Connector End Views |
| C223 (16 Cavities) (except NYS and HP2) | I/P harness to body harness, behind the left kick panel | Harness Routing Views | Inline Harness Connector End Views |
| C230 (2 Cavities) (UE1) | I/P harness to headliner harness, upper right side of I/P near VCIM | Harness Routing Views | Inline Harness Connector End Views |
| C249 (4 Cavities) (Except Y91) | Console harness to bezel harness, middle of I/P behind the HVAC control module | Harness Routing Views | Inline Harness Connector End Views |
| C249 (3 Cavities) (Y91) | Console harness to bezel harness, middle of I/P behind the HVAC control module | Harness Routing Views | Inline Harness Connector End Views |
| C250 (6 Cavities) (ZX3) | Brake/clutch harness to brake/clutch jumper harness, left side of the I/P to the right of the steering column | Harness Routing Views | Inline Harness Connector End Views |
| C275 (4 Cavities) (AL0) | Steering column harness to steering wheel module coil, at the base of the steering column next to C201 | Harness Routing Views | Inline Harness Connector End Views |
| C275 (2 Cavities) (HVY) | Steering column harness to steering wheel module coil, at the base of the steering column next to C201 | Harness Routing Views | Inline Harness Connector End Views |
| C277 (8 Cavities) | Steering wheel module coil to steering wheel harness, behind the driver side air bag | Harness Routing Views | Inline Harness Connector End Views |
| C305 (16 Cavities) (AG1) | Body harness to driver seat harness, under the driver seat | Harness Routing Views | Inline Harness Connector End Views |
| C306 (40 Cavities) (w/o Y91) | Infotainment jumper harness to console harness, under the front floor console | Harness Routing Views | Inline Harness Connector End Views |
| C306 (40 Cavities) (Y91) | I/P harness to console harness, under the front floor console | Harness Routing Views | Inline Harness Connector End Views |
| C310 (17 Cavities) (Crew Cab) | Left rear door harness to body harness, behind the driver side B-pillar trim panel between the door hinges | Harness Routing Views | Inline Harness Connector End Views |
| C320 (13 Cavities) (AN3) | Seat jumper harness to seat harness, on the driver seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C321 (24 Cavities) (AN3) | Seat jumper harness to seat harness, on the driver seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C322 (10 Cavities) (AN3) | Seat motor jumper harness to seat jumper harness, on the driver seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C323 (6 Cavities) (AG1) | Seat motor jumper harness to seat jumper harness, on the driver seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C324 (8 Cavities) (AN3) | Lumbar bolster harness to seat harness, on the driver seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C325 (6 Cavities) (AN3) | Heated seat jumper harness to seat jumper harness, on the driver seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C326 (6 Cavities) (AN3) | Heated seat jumper harness to seat harness, on the passenger seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C329 (4 Cavities) (AG2) | Lumbar bolster harness to seat harness, on the passenger seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C330 (2 Cavities) (AL0) | Body harness to passenger seat harness, under the passenger seat | Harness Routing Views | Inline Harness Connector End Views |
| C340 (8 Cavities) (HP2) | Body harness to EHPS harness, attached to the energy storage box | Harness Routing Views | Inline Harness Connector End Views |
| C341 (2 Cavities) (HP2) | 42V harness to ESB battery harness, attached to the energy storage box | Harness Routing Views | Inline Harness Connector End Views |
| C350 (2 Cavities) (NP8) | Engine harness to 4-wheel drive harness, top of transfer case near fuel lines | Harness Routing Views | Inline Harness Connector End Views |
| C355 | Headliner harness to Overhead console harness, under the front overhead console | Harness Routing Views | Inline Harness Connector End Views |
| C388 (6 Cavities) (AN3) | Seat motor jumper harness to passenger seat harness, on the passenger seat track assembly | Harness Routing Views | Inline Harness Connector End Views |
| C396 (17 Cavities) (Crew Cab) | Body harness to right rear door harness, behind the passenger side B-pillar trim panel between the door hinges | Harness Routing Views | Inline Harness Connector End Views |
| C399 (16 Cavities) | Body harness to passenger seat harness, under the passenger seat | Harness Routing Views | Inline Harness Connector End Views |
| C404 (2 Cavities) | Left clearance lamp to license lamp harness, near the license lamps under the rear bumper | Harness Routing Views | Inline Harness Connector End Views |
| C405 (2 Cavities) (NYS) | Right clearance lamp to license lamp harness, near the license lamps under the rear bumper | Harness Routing Views | Inline Harness Connector End Views |
| C410 (2 Cavities) (T79) | Right rear lamp harness to chassis harness | Harness Routing Views | Inline Harness Connector End Views |
| C411 (2 Cavities) (T79) | Left rear lamp harness to chassis harness | Harness Routing Views | Inline Harness Connector End Views |
| C428 (7 Cavities) (UY2) | At rear of vehicle behind center of rear bumper near spare tire | - | Inline Harness Connector End Views |
| G100 | In the forward lamp harness on the lower left of the radiator core support | Power and Grounding Component Views | - |
| G101 (NYS) | In the chassis harness, left side of the engine near generator | Power and Grounding Component Views | - |
| G102 (4.3L) | In the engine harness, on the right front of the engine block in front of the starter | Power and Grounding Component Views | - |
| G102 (4.8, 5.3, 6.0, and 8.1L) | Bolted to the left side of the engine block near the front | Power and Grounding Component Views | - |
| G102 (Diesel) | Bolted to the right side of the engine block below G103 | Power and Grounding Component Views | - |
| G103 (4.3, 4.8, 5.3, and 6.0L) | In the engine harness, on the top right rear of the engine block | Power and Grounding Component Views | - |
| G103 (8.1L) | Bottom of left rear cylinder head below G104 | Power and Grounding Component Views | - |
| G103 (Diesel) | Bolted to the right side of the engine block above G102 | Power and Grounding Component Views | - |
| G104 (4.3, 4.8, 5.3, and 6.0L) | In the engine harness, on the left rear of the engine block | Power and Grounding Component Views | - |
| G104 (8.1L) | Bolted to the left cylinder head in the rear above G103 | Power and Grounding Component Views | - |
| G104 (Diesel) | Bolted to the left front side of the engine block in front of G108 | Power and Grounding Component Views | - |
| G106 | In the main battery harness on the right side of the engine | Power and Grounding Component Views | - |
| G108 (Diesel) | Left front side of engine block behind G104 | Power and Grounding Component Views | - |
| G109 (Diesel) | Right side of engine block behind G103 | Power and Grounding Component Views | - |
| G110 | In the chassis harness on the left front body mount frame | Power and Grounding Component Views | - |
| G120 (HP2) | Mounted to the right rear of the engine compartment on the cowl | Power and Grounding Component Views | - |
| G121 (HP2) | In the 42V harness, mounted to the front of the right cylinder head | Power and Grounding Component Views | - |
| G122 (HP2) | In the 42V harness, mounted on the bracket behind the electronic power steering pump assembly | Power and Grounding Component Views | - |
| G200 | In the HVAC harness, on the right side of the I/P near the A-pillar below the I/P top cover | Power and Grounding Component Views | - |
| G203 | In the I/P harness, on the left side of the I/P near the A-pillar below the I/P top cover | Power and Grounding Component Views | - |
| G302 (30 Series Except Chassis Cab/20 Series w/HVY) | In the chassis harness, attached to the third body mount on the left side | Power and Grounding Component Views | - |
| G302 (10 Series) | On the left front frame body mount | Power and Grounding Component Views | - |
| G304 | In the body harness, under the passenger seat | Power and Grounding Component Views | - |
| G305 (Crew Cab) | In the body harness, behind the driver side B-pillar trim near the bottom | Power and Grounding Component Views | - |
| G306 | In the body harness, behind the passenger side B-pillar trim near the bottom | Power and Grounding Component Views | - |
| G310 (HP2) | ESB module ground, under the energy storage box control module | Power and Grounding Component Views | - |
| G311 (HP2) | ESB ground, on the right side of the box between C341 and the EPTO harness connector | Power and Grounding Component Views | - |
| G390 (Crew Cab w/Rear Window Defog) | Defogger grid harness, near C-pillar | Power and Grounding Component Views | - |
| G401 (10/20 Series Except HVY) | In the chassis harness, on the spare tire hoist assembly | Power and Grounding Component Views | - |
| G402 (Export Only) | In the chassis harness, near the rear bumper assembly | Power and Grounding Component Views | - |
| G403 (30 Series Chassis Cab) | In the chassis harness, attached to the third body mount on the left side | Power and Grounding Component Views | - |
| G405 (HP2) | In the accessory power receptacle harness, near the right rear leaf spring mount | Power and Grounding Component Views | - |
| S100 | In the forward lamp harness approximately 59.5 cm (23.42 in) from the daytime running lamp (DRL) - left | Harness Routing Views | - |
| S101 | In the forward lamp harness approximately 21.5 cm (8.46 in) from the horn (high note) | Harness Routing Views | - |
| S102 (4.3L) | In the engine harness approximately 20 cm (7.87 in) before the engine coolant temperature (ECT) sensor breakout | Harness Routing Views | - |
| S102 (4.8 5.3 6.0L) | In the engine harness approximately 14 cm (5.51 in) before the manifold absolute pressure (MAP) sensor | Harness Routing Views | - |
| S102 (8.1L) | In the engine harness approximately 19 cm (7.48 in) before the C148 and C155 breakout | Harness Routing Views | - |
| S103 (4.3L) | In the engine harness approximately 16 cm (6.29 in) before the engine coolant temperature (ECT) sensor | Harness Routing Views | - |
| S103 (4.8 5.3 6.0L) | In the engine harness approximately 7 cm (2.75 in) before the C148 and C155 breakout | Power and Grounding Component Views | - |
| S103 (8.1L) | In the engine harness approximately 14.5 cm (5.70 in) before the C148 and C155 breakout | Harness Routing Views | - |
| S104 | In the engine harness between the ignition coil connectors and G102 | Power and Grounding Component Views | - |
| S105 (Export w/Headlamp Level Only) | In the forward lamp harness between the headlamp leveling actuators and C103 | Harness Routing Views | - |
| S106 (Export Only) | In the chassis harness between the EBCM and the brake fluid level switch | Harness Routing Views | - |
| S107 | In the forward lamp harness between the headlamp assemblies and the fuse block - underhood | Harness Routing Views | - |
| S108 (HP2) | In the engine harness approximately 23 cm (9 in) from the fuse block - underhood secondary | Harness Routing Views | - |
| S109 (Export w/Headlamp Leveling) | In the I/P harness between the fuse block - underhood and C103 | Power and Grounding Component Views | - |
| S110 (Gas) | In the engine harness between the powertrain control module (PCM) and the heated oxygen sensors (HO2S) | Harness Routing Views | - |
| S111 (T79) | In the chassis harness near the rear body mount | Harness Routing Views | - |
| S113 (HP2) | In the engine harness approximately 11.5 cm (4.52 in) from the knock sensor connector breakout | Harness Routing Views | - |
| S114 (HP2) | In the engine harness approximately 8 cm (3.14 in) from the fuse block - underhood secondary breakout | Harness Routing Views | - |
| S115 (HP2) | In the engine harness approximately 17.5 cm (6.88 in) from the starter/generator control module | Harness Routing Views | - |
| S116 (HP2) | In the engine harness approximately 4 cm (1.57 in) from the fuse block - underhood secondary breakout | Harness Routing Views | - |
| S117 (HP2) | In the engine harness approximately 8.5 cm (3.34 in) from the heated oxygen sensor (HO2S) bank 1 sensor 2 connector breakout | Harness Routing Views | - |
| S118 (M74 Only) | In the engine harness between the engine control module (ECM) and the transmission control module (TCM) | Harness Routing Views | - |
| S119 (M74) | In the engine harness between the engine control module (ECM) and the transmission control module (TCM) | Harness Routing Views | - |
| S120 (HP2) | In the 42V harness approximately 18 cm (7.08 in) from the C122 breakout | Harness Routing Views | - |
| S121 (HP2) | In the 42V harness approximately 18 cm (7.08 in) from the C121 breakout | Harness Routing Views | - |
| S122 (LLY) | In the engine harness approximately 19.05 cm (7.5 in) from the fuel rail pressure regulator breakout | Harness Routing Views | - |
| S123 (LLY) | In the engine harness approximately 7.62 cm (3 in) from the fuel rail pressure regulator breakout | Harness Routing Views | - |
| S124 (HP2) | In the 42V harness approximately 20.5 cm (8.07 in) from C118 | Harness Routing Views | - |
| S125 | Inside the transmission | Harness Routing Views | - |
| S126 | Inside the transmission | Harness Routing Views | - |
| S127 (LLY) | In the engine harness approximately 18 cm (7.08 in) from the glow plug connector | Harness Routing Views | - |
| S128 (HP2) | In the EHPS harness approximately 5 cm (1.96 in) from the C122 breakout | Harness Routing Views | - |
| S129 (HP2) | In the EHPS harness approximately 5 cm (1.96 in) from the EHPS pump connector breakout | Harness Routing Views | - |
| S130 (HP2) | In the accessory power receptacle harness approximately 19 cm (7.48 in) from the starter/generator control module connector | Harness Routing Views | - |
| S131 (HP2) | In the engine harness approximately 5 cm (1.97 in) from the EHPS connector breakout | Harness Routing Views | - |
| S132 (8.1L) | In the engine harness approximately 13 cm (5.11 in) from the camshaft position sensor breakout | Harness Routing Views | - |
| S134 (HP2) | In the accessory power receptacle harness approximately 45 cm (17.71 in) from the C140 breakout | Harness Routing Views | - |
| S135 (HP2) | In the 120V harness near the starter/generator control module | Harness Routing Views | - |
| S140 (ZX3) | In the chassis harness approximately 33.5 cm (13.19 in) from C102 | Harness Routing Views | - |
| S141 (LLY) | In the engine harness approximately 4.5 cm (1.77 in) from the engine control module (ECM) connectors | Harness Routing Views | - |
| S142 (LLY) | In the engine harness approximately 13.5 cm (5.31 in) from the engine control module (ECM) connectors | Harness Routing Views | - |
| S143 (LLY) | In the engine harness approximately 9 cm (3.54 in) from the engine control module (ECM) connectors | Harness Routing Views | - |
| S144 (LLY) | In the engine harness approximately 18 cm (7.08 in) from the engine control module connector breakout | Harness Routing Views | - |
| S145 (LLY) | In the engine harness approximately 22.86 cm (9 in) from C108 | Harness Routing Views | - |
| S146 (LLY) | In the engine harness approximately 30.48 cm (12 in) from C108 | Harness Routing Views | - |
| S147 (LLY) | In the engine harness approximately 8 cm (3.14 in) from the C107/C108 breakout | Harness Routing Views | - |
| S148 (LLY) | In the engine harness approximately 12 cm (4.72 in) from the C107/C108 breakout | Harness Routing Views | - |
| S150 | In the chassis harness approximately 50 cm (19.68 in) before the fuel pump and sender breakout | Harness Routing Views | - |
| S151 | In the ignition coil jumper harness between C148 and the left bank ignition coils | Harness Routing Views | - |
| S152 (8.1L Only) | In the injector jumper harness between the left bank injectors and C155 | Harness Routing Views | - |
| S153 | In the ignition coil jumper harness between the right bank coils and C149 | Harness Routing Views | - |
| S154 (8.1L Only) | In the injector jumper harness between the right bank injectors and C155 | Harness Routing Views | - |
| S156 (4.8 5.3 6.0L) | In the engine harness approximately 4 cm (1.57 in) before the C148 breakout | Harness Routing Views | - |
| S156 (8.1L) | In the engine harness approximately 22 cm (8.66 in) before the C148 and C155 breakout | Harness Routing Views | - |
| S157 | In the engine harness approximately 4 cm (1.57 in) before the C149 breakout | Harness Routing Views | - |
| S159 (8.1L Only) | In the ignition coil jumper harness between the left bank coils and C148 | Harness Routing Views | - |
| S160 | In the ignition coil jumper harness between the right bank coils and C149 | Harness Routing Views | - |
| S163 (PTO) | In the engine harness approximately 7 cm (2.76 in) from the PTO relay connector breakout | Harness Routing Views | - |
| S164 (PTO) | In the engine harness approximately 13.5 cm (5.31 in) from the generator connector breakout | Harness Routing Views | - |
| S165 (4WD w/M74 Only) | In the engine harness approximately 4 cm (1.57 in) from the fuse block underhood breakout | Harness Routing Views | - |
| S166 (LB7) | In the engine harness approximately 12.7 cm (5 in) from C112 | - | - |
| S166 (LLY) | In the engine harness approximately 10.16 cm (4 in) from the fuel injector 1 breakout | - | - |
| S167 (LB7) | In the engine harness approximately 15.24 cm (6 in) from C112 | - | - |
| S167 (LLY) | In the engine harness approximately 11.43 cm (4.5 in) from the fuel heater connector breakout | - | - |
| S168 (LB7) | In the engine harness approximately 8.89 cm (3.5 in) from the fuel injector control module C1 breakout | - | - |
| S168 (LLY) | In the engine harness approximately 10.16 cm (4 in) from the fuel injector control module C1 breakout | - | - |
| S169 (LB7) | In the engine harness approximately 7.62 cm (3 in) from the fuel injector control module C1 breakout | - | - |
| S169 (LLY) | In the engine harness approximately 12.70 cm (5 in) from the fuel injector control module C1 breakout | - | - |
| S170 (Diesel) | In the engine harness approximately 8.89 cm (3.5 in) from C107 | Harness Routing Views | - |
| S171 (Diesel) | In the engine harness approximately 10.16 cm (4 in) from the fuel injector control module connector breakout | Harness Routing Views | - |
| S172 (LLY) | In the engine harness approximately 8.89 cm (3.5 in) from C108 | Harness Routing Views | - |
| S173 (LLY) | In the engine harness approximately 10.16 cm (4 in) from the turbo charger vane position sensor connector | Harness Routing Views | - |
| S174 (LLY) | In the engine harness approximately 15.24 cm (6 in) from the fuel rail pressure regulator connector | Harness Routing Views | - |
| S175 (Diesel) | In the engine harness approximately 7.62 cm (3 in) from the fuel injector control module connector breakout | Harness Routing Views | - |
| S176 (Diesel) | In the engine harness approximately 21.59 cm (8.5 in) from C107 | Harness Routing Views | - |
| S177 (Diesel) | In the engine harness approximately 7.62 cm (3 in) from C107 | Harness Routing Views | - |
| S180 (HP2) | In the engine harness approximately 10 cm (3.93 in) from the PCM breakout | Harness Routing Views | - |
| S181 (LB7) | In the engine harness approximately 3.81 cm (1.5 in) from the C109 breakout | - | - |
| S181 (LLY) | In the engine harness approximately 5.08 cm (2 in) from the fuel injector control module C1 breakout | - | - |
| S182 (LB7) | In the engine harness approximately 2.54 cm (1 in) from the C109 breakout | - | - |
| S182 (LLY) | In the engine harness approximately 7.62 cm (3 in) from the fuel injector control module C1 breakout | - | - |
| S197 (5X7) | In the battery positive harness between the wrecker package relay and the starter relay | Harness Routing Views | - |
| S200 | Insulation displacement connector in the roof marker harness | Harness Routing Views | - |
| S201 | Insulation displacement connector in the roof marker harness | Harness Routing Views | - |
| S202 | In the I/P harness between the fuse block - left I/P and the relay block I/P | Harness Routing Views | - |
| S203 (HP2) | In the I/P harness approximately 4 cm (1.57 in) from P100 | Harness Routing Views | - |
| S204 (HP2) | In the I/P harness approximately 6 cm (2.36 in) from P100 | Harness Routing Views | - |
| S205 | In the I/P harness between the inflatable restraint disable switch and the relay block - I/P | Harness Routing Views | - |
| S206 (PTO) | In the I/P harness between the fuse block - underhood and the relay block - I/P | Harness Routing Views | - |
| S207 (PTO) | In the I/P harness approximately 27 cm (10.62 in) from the headlamp switch connector | Harness Routing Views | - |
| S212 (NYS) | In the I/P harness between the body control module (BCM) and the headlamp switch | Harness Routing Views | - |
| S213 | In the I/P harness between the cargo lamp switch and G203 | Harness Routing Views | - |
| S214 (NP8) | In the I/P harness between the transfer case shift control module and C154 | Harness Routing Views | - |
| S215 (5G4) | In the brake clutch harness between C250 and the relay block - I/P | Harness Routing Views | - |
| S216 | In the steering column harness | Harness Routing Views | - |
| S217 | In the steering column harness | Harness Routing Views | - |
| S218 | In the I/P harness between the fuse block - right I/P and the relay block I/P | Harness Routing Views | - |
| S219 | In the brake/clutch harness between the roof beacon relay and C250 | Harness Routing Views | - |
| S220 (9L4) | In the mobile radio harness approximately 9.5 cm (3.74 in) from C216 | Harness Routing Views | - |
| S221 (9L4) | In the mobile radio harness approximately 2 cm (0.78 in) from the fuse block - mobile radio | Harness Routing Views | - |
| S222 (9L4) | In the mobile radio harness approximately 9 cm (3.54 in) from the fuse block - mobile radio | Harness Routing Views | - |
| S223 (9L4) | In the mobile radio harness approximately 13.14 cm (5.17 in) from C216 | Harness Routing Views | - |
| S224 (PTO) | In the I/P harness approximately 7 cm (2.75 in) from the instrument cluster connector breakout | Harness Routing Views | - |
| S240 | In the steering column harness | Harness Routing Views | - |
| S241 | In the steering column harness | Harness Routing Views | - |
| S276 (YE9) | In the steering wheel harness approximately 4.3 cm (1.69 in) from C277 | Harness Routing Views | - |
| S277 (YE9) | In the steering wheel harness approximately 6.3 cm (2.48 in) from C277 | Harness Routing Views | - |
| S301 | In the console harness between C306 and the accessory power outlets | Harness Routing Views | - |
| S303 (Y91) | In the console harness approximately 11.5 cm (4.52 in) before the C306 breakout | Harness Routing Views | - |
| S307 | In the console harness between C306 and the accessory power outlets | Harness Routing Views | - |
| S309 (AN3) | In the driver seat harness approximately 20.32 cm (8 in) from C322 | Harness Routing Views | - |
| S310 (AN3) | In the driver seat harness approximately 12.7 cm (5 in) from C322 | Harness Routing Views | - |
| S311 (AN3) | In the driver seat harness approximately 20.32 cm (8 in) from the seat lumbar/bolster switch connector | Harness Routing Views | - |
| S314 (AN3) | In the driver seat harness approximately 20.32 cm (8 in) from C321 | Harness Routing Views | - |
| S315 (AN3) | In the driver seat harness approximately 12.7 cm (5 in) from the recliner motor position sensor | Harness Routing Views | - |
| S316 (AN3) | In the driver seat lumbar/bolster harness | Harness Routing Views | - |
| S321 (Crew Cab w/YE9 Only) | In the headliner harness between the overhead console reading lamps and the relay block - I/P | Harness Routing Views | - |
| S322 (AN3) | In the driver seat lumbar/bolster harness | Harness Routing Views | - |
| S325 (HP2) | In the 42V harness approximately 67 cm (26.38 in) from P105 | Harness Routing Views | - |
| S326 (HP2) | In the 42V harness next to the energy storage box (ESB) | Harness Routing Views | - |
| S327 (HP2) | In the energy storage box 120V harness approximately 15 cm (5.9 in) from C341 | Harness Routing Views | - |
| S328 (AN3) | In the passenger seat harness between the seat adjuster switch and the bolster/lumbar switch | Harness Routing Views | - |
| S329 (AN3) | In the passenger seat harness approximately 38.1 cm (15 in) from C399 | Harness Routing Views | - |
| S330 (HP2) | In the accessory power receptacle harness near the fourth body mount on the right side | Harness Routing Views | - |
| S331 (HP2) | In the accessory power receptacle harness between the third and fourth body mounts on the right side | Harness Routing Views | - |
| S332 (HP2) | In the accessory power receptacle harness near the third body mount | Harness Routing Views | - |
| S333 | In the console harness between the rear seat audio (RSA) controller and C306 | Harness Routing Views | - |
| S345 | In the headliner harness between the overhead console reading lamps and the relay block - I/P | Harness Routing Views | - |
| S408 | In the left rear lamp harness between the left rear turn signal and the junction block - rear lamps | Harness Routing Views | - |
| S412 (UY2) | In the Camper/5th Wheel Harness 43.5 cm (17.12 in) from the trailer connector breakout | - | - |
| S413 (UY2) | In the Camper/5th Wheel Harness 12 cm (4.72 in) from the trailer connector breakout | - | - |
| S414 (UY2) | In the Camper/5th Wheel Harness 24 cm (9.44 in) from the trailer connector breakout | - | - |
| S415 (UY2) | In the Camper/5th Wheel Harness 37 cm (14.6 in) from the trailer connector breakout | - | - |
| S416 (UY2) | In the Camper/5th Wheel Harness 18.5 cm (7.28 in) from the trailer connector breakout | - | - |
| S417 (UY2) | In the Camper/5th Wheel Harness 45.5 cm (17.91 in) from the trailer connector breakout | - | - |
| S418 (UY2) | In the Camper/5th Wheel Harness 30.5 cm (12 in) from the trailer connector breakout | - | - |
| S420 | In the license lamp harness | Harness Routing Views | - |
| S421 | In the left hip lamp harness | Harness Routing Views | - |
| S422 | In the right hip lamp harness | Harness Routing Views | - |
| S423 | In the right hip lamp harness | Harness Routing Views | - |
| S424 | In the left hip lamp harness | Harness Routing Views | - |
| S430 (HP2) | In the 120V harness approximately 5 cm (1.96 in) from the shielded ground wire breakout | Harness Routing Views | - |
| S431 (HP2) | In the pigtail of the EPTO outlet attached to the truck bed | Harness Routing Views | - |
| S480 | In the right rear lamp harness between the right rear turn signal lamp and the junction block - rear lamps | Harness Routing Views | - |
| Splice Pack SP205 | In the I/P harness near the fuse block - left I/P under the knee bolster trim panel taped to the I/P harness | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
| Splice Pack SP207 (Y91) | In the I/P harness near the relay block - I/P | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
| Splice Pack SP207 (Except Y91) | In the infotainment jumper harness near the relay block - I/P | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
| Splice Pack SP250 (UQ7) | In the infotainment jumper harness near the HVAC control module | Power and Grounding Component Views | - |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.