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 AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 966 (CELLULAR COMMUNICATION SYSTEM)COMPONENT LOCATORCELLULAR COMMUNICATION CONNECTORS
2004 Oldsmobile Bravada AWD
Cellular Communication Connectors
2004 Oldsmobile Bravada AWDSECTION Cellular Communication Connectors
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.
Vehicle Communication Interface Module (VCIM) - C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | BRN/WHT | 2517 | Keypad Red LED Signal |
| 3 | YEL/BLK | 2516 | Keypad Green LED Signal |
| 4-5 | - | - | Not Used |
| 6 | LT GRN/BLK | 2515 | Keypad Supply Voltage |
| 7 | BLK/WHT | 1851 | Ground |
| 8 | BLK/WHT | 1851 | Ground |
| 9-10 | - | - | Not Used |
| 11 | DK GRN/WHT | 2514 | Keypad Signal |
| 12-14 | - | - | Not Used |
| 15 | ORN | 3240 | Battery Positive Voltage |
| 16 | ORN | 3240 | Battery Positive Voltage |
Vehicle Communication Interface Module (VCIM) - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PNK/BLK | 2062 | Cellular Telephone Voice Signal |
| 2 | ORN/BLK | 2061 | Cellular Telephone Voice Low Reference |
| 3-4 | - | - | Not Used |
| 5 | YEL | 1127 | Trip Computer/Nav Class 2 Serial Data |
| 6-7 | - | - | Not Used |
| 8 | BARE | 1792 | Drain Wire |
| 9 | GRY | 655 | Cellular Microphone Signal |
| 10 | BARE | 514 | Drain Wire |
| 11-12 | - | - | Not Used |
Cellular Microphone
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BARE | 514 | Drain Wire |
| B | GRY | 655 | Cellular Microphone Signal |
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.