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 MANUALSCHEVROLET2001CAB & CHASSIS SILVERADO 2D PICKUP, 8.1 G, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULESCOMPONENT LOCATORBODY CONTROL SYSTEM CONNECTOR END VIEWSBODY CONTROL MODULE (BCM) - C3
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, Automatic
Body Control Module (BCM) - C3
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Body Control Module (BCM) - C3
Body Control Module (BCM) - C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | DK BLU/WHT | 149 | Courtesy Lamp Supply Voltage/Cargo Lamp Low Control |
| A2 | DK BLU/WHT | 1495 | Courtesy Lamp Switch Signal |
| A3 | BRN | 1356 | Flash To Pass Switch Signal |
| A4 | GRY | 705 | 5 Volt Reference |
| A5 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 |
| A6 | WHT | 278 | Ambient Light Sensor Signal |
| A7-B1 | - | - | Not Used |
| B2 | ORN | 54 | Passenger Door Jamb Switch Signal (Base Pickup) |
| B2 | LT GRN/BLK | 394 | Left Front Door Handle Switch Signal (Uplevel Pickup) |
| B3 | LT GRN | 262 | Driver Door Key Switch Signal |
| B4 | TAN | 126 | Left Front Door Open Switch Signal |
| B5 | ORN | 192 | Front Fog Lamp Switch Signal |
| B6 | PPL | 328 | Interior Lamp Defeat Switch Signal |
| B7 | LT BLU | 187 | Rear Fog Lamp Switch Signal |
| B8 | LT BLU | 2380 | Rear Parking Assist Chime Signal |
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.