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 296 (ELECTRICAL COMPONENT LOCATOR)CONNECTORS
2004 Oldsmobile Bravada RWD
Section 296 (Electrical Component Locator): Connectors
2004 Oldsmobile Bravada RWDSECTION Connectors
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTORS LOCATION
| Component | Location |
|---|---|
| C100 (Black, 10 Pin) | I/P harness to engine harness, in underhood compartment, to left of engine. |
| C101 (Black, 38 Pin) | I/P harness to chassis harness, in underhood compartment, to right of underhood fuse block. |
| C104 (Black, 8 Pin) | At rear of engine, near coil No. 6. |
| C105 (Black, 10 Pin) | Forward lamp harness to I/P harness, underhood compartment, near underhood fuse block. |
| C108 (Black, 8 Pin) | In coils harness to engine harness, on top of right bank valve cover. |
| C109 (Black, 8 Pin) | In coils harness to engine harness, on top of left bank valve cover. |
| C118 | On upper left of fan shroud. |
| C175 (20 Pin) | Engine harness to automatic transmission harness, on right side of transmission. |
| C201 (Black/Gray, 48 Pin) | Steering column harness to I/P harness, lower part of steering column. |
| C202 (Natural) | I/P harness to headliner harness, lower right side of dash. |
| C203 (Yellow, 4 Pin) | I/P harness to body connector, lower right side of dash. |
| C301 (Black, 8 Pin) | I/P harness to body harness, under carpet, rear floor area. |
| C303 (6 Pin) | I/P harness to body harness, under carpet, rear floor area. |
| C304 (Black, 16 Pin) | I/P harness to body harness, under carpet, rear floor area. |
| C305 (Black, 16 Pin) | Overhead console harness to headliner harness, inside upper console. |
| C306 (Black, 6 Pin) | Body harness to headliner harness, under carpet, at rear floor area. |
| C307 (Gray, 18 Pin) | Beneath lower console. |
| C308 (Black, 6 Pin) | Headliner harness to sun roof harness, above left rear door. |
| C309 (Black, 10 Pin) | Console harness to body harness, under lower rear console, near C307. |
| C310 (Black, 2 Pin) | Chassis harness to engine harness, near transfer case. |
| C311 (Black, 10 Pin) | Body harness to seat harness, lower front of driver's seat. |
| C312 (Black, 16 Pin) | Seat harness to seat back harness, under driver's seat. |
| C313 (Black, 6 Pin) | Seat harness to seat motor harness, under driver's seat. |
| C314 (Black, 10 Pin) | Body harness to seat harness, lower front of passenger seat. |
| C315 (Black, 16 Pin) | Seat harness to seat back harness, under passenger seat. |
| C316 (Gray, 8 Pin) | Under passenger seat, main seat harness to seat motors. |
| C401 (12 Pin) | Body harness to rear HVAC module harness, behind right rear body side panel. |
| C500 (Black, 12 Pin) | Body harness to left front door harness, at midpoint of leading edge of door. |
| C600 (Black, 12 Pin) | Body harness to right front door harness, at midpoint of leading edge of door. |
| C700 (Black/Natural, 17 Pin) | Body harness to left rear door harness, at midpoint of leading edge of door. |
| C800 (Black/Natural, 17 Pin) | Body harness to right rear door harness, at midpoint of leading edge of door. |
| C900 (Black, 6 Pin) | Body harness to liftgate harness, at top of liftgate. |
| C901 (Gray, 2 Pin) | Liftgate harness to license lamp harness, inside liftgate. |
RENDER: 1.0x
NO RELATED
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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.