Wiring Diagram Cluster

2003 GMC Truck Jimmy Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

Matched Diagrams

48

Variant Used

Jimmy (CANADA) V6-4.3L

Total Vehicle Diagrams

3045

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 2003 GMC Truck Jimmy hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

2003 GMC Truck Jimmy A L L Diagnostic Trouble Codes ( DTC ) β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

B1318: Battery Voltage Low β†’

Top Body Electrical Diagram Paths

1.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > Headlamp SwitchGeneralOpen2.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > Illum Fuse 12GeneralOpen3.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > Instrument Panel Cluster, BCM and Automatic Transmission IndicatorsGeneralOpen4.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > LED Dimming SignalGeneralOpen5.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > Steering Wheel ControlsGeneralOpen6.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > CTSY LP Fuse and Courtesy Lamp RelayGeneralOpen7.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Driver Information Center - Without SunroofGeneralOpen8.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Driver Information Display Module - With SunroofGeneralOpen9.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Headlamp Lighted Interior LampsGeneralOpen10.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Headlamp SwitchGeneralOpen11.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Inadvertent Power Relay and Front Door Jamb SwitchesGeneralOpen12.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Inside Rear View Mirror or Driver Information CenterGeneralOpen13.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Rear Door Jamb and Liftglass Ajar Jamb SwitchesGeneralOpen14.Body Control Systems β€” Diagnostic Aids > Abbreviations And MeaningsBody and FrameOpen15.Body Control Systems β€” Diagnostic Aids > Arrows and SymbolsBody and FrameOpen16.Body Control Systems β€” Diagnostic Aids > Conversion - English/MetricBody and FrameOpen17.Body Control Systems β€” Diagnostic Aids > Diagnostic Work SheetsBody and FrameOpen18.Body Control Systems β€” Diagnostic Aids > Equivalents - Decimal And MetricBody and FrameOpen19.Body Control Systems β€” Diagnostic Aids > FastenersBody and FrameOpen20.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredBody and FrameOpen21.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesBody and FrameOpen22.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsBody and FrameOpen23.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyBody and FrameOpen24.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageBody and FrameOpen25.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropBody and FrameOpen26.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Probing Electrical ConnectorsBody and FrameOpen27.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureBody and FrameOpen28.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For a Short To VoltageBody and FrameOpen29.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityBody and FrameOpen30.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Electrical IntermittentsBody and FrameOpen31.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Intermittent and Poor ConnectionsBody and FrameOpen32.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Short to GroundBody and FrameOpen33.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting With A Digital MultimeterBody and FrameOpen34.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting With A Test LampBody and FrameOpen35.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Connector Test AdaptersBody and FrameOpen36.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Fused Jumper WiresBody and FrameOpen37.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Connector Position Assurance LocksBody and FrameOpen38.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Pull to Seat ConnectorsBody and FrameOpen39.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Push to Seat ConnectorsBody and FrameOpen40.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Repairing Connector TerminalsBody and FrameOpen41.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Terminal Position Assurance LocksBody and FrameOpen42.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Weather Pack ConnectorsBody and FrameOpen43.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection - Circuit BreakersBody and FrameOpen44.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection - FusesBody and FrameOpen45.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection - Fusible LinksBody and FrameOpen46.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Flat Wire RepairsBody and FrameOpen47.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Heated Oxygen Sensor (HO2S) Wiring RepairsBody and FrameOpen48.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Repairing Damaged Wire InsulationBody and FrameOpen