Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 75 (ELECTRICAL COMPONENT LOCATOR)CONTROL UNITS
2004 Oldsmobile Bravada RWD
Control Units
2004 Oldsmobile Bravada RWDSECTION Control Units
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 Chevrolet Tahoe, and 2002 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Blower Motor Control Processor (Pickup) | Behind right side of dash, on HVAC assembly. |
| Blower Motor Control Processor (Utility) | Behind dash, below radio. |
| Body Control Module (BCM) | On lower left side of dash, below steering column. |
| Compressor/Leveling Module (RTD) | At rear of vehicle, on crossmember frame rail. |
| Courtesy Lamp Module (Utility) | Behind headlight switch, taped to harness. |
| Cruise Control Module | In left rear of engine compartment, on firewall. |
| Electronic Brake Control Module (EBCM) | On left side of the inner frame. |
| Engine Control Module (ECM) (6.6L VIN 1) | At left front of engine compartment. |
| Fuel Injector Control Module (6.6L VIN 1) | Under engine air intake duct. |
| HVAC Control Module | Behind center of dash. |
| Ignition Control Module (ICM) (4.3L VIN W) | At right rear of engine, near ground strap. |
| Inflatable Restraint Sensing/Diagnostic Module (SDM) | Under driver's seat. |
| Memory Seat Module (MSM) | Underside of driver's seat. |
| Powertrain Control Module (PCM) (4.3L VIN W) | On left front of engine compartment. |
| Powertrain Control Module (PCM) (4.8L VIN V) | On left front of engine compartment. See Figure. |
| Powertrain Control Module (PCM) (5.3L VIN T) | On left front of engine compartment. See Figure. |
| Powertrain Control Module (PCM) (6.0L VIN U) | On left front of engine compartment. See Figure. |
| Powertrain Control Module (PCM) (8.1L VIN G) | On left front of engine compartment. See Figure. |
| Radio Antenna Module | Above right rear quarter glass, in headliner. |
| Rear Object Sensor Control Module (Avalanche) | Under left rear seat. |
| Rear Object Sensor Control Module (Escalade/Denali) | Under right rear seat. |
| Rear Wheel Steering Control Module | At left rear of vehicle, near spare tire bracket. |
| Remote Control Door Lock Receiver (RCDLR) | Behind top center of dash. |
| Sun Roof Module | At rear of sun roof. |
| Suspension Control Module (Avalanche) | Behind driver's seat, under left rear seat. |
| Suspension Control Module (Escalade/Denali) | At right rear wheelwell. |
| Throttle Actuator Control (TAC) Module | In left rear of engine compartment, near underhood fuse block. |
| Transfer Case Shift Control Module | Behind headlamp switch. |
| Transmission Control Module (TCM) | At left front of engine compartment. |
| Vehicle Communication Unit (VCU) | Behind left side of dash. |
| Vehicle Interface Unit (VIU) | Behind right side of dash. |
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.