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.
SYS.OK|MANUAL.DB● LIVE
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) - C2
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, Automatic
Body Control Module (BCM) - C2
2001 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Body Control Module (BCM) - C2
Body Control Module (BCM) - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YEL | 710 | Class 2 Serial Data |
| A2 | ORN/BLK | 1057 | Low Reference |
| A3 | GRY/BLK | 690 | Courtesy Lamp Relay Coil Control |
| A4 | LT GRN | 1391 | Left Front Door Lock Relay Control |
| A5 | WHT | 1080 | Park Lamp Relay Control |
| A6 | - | - | Not Used |
| A7 | DK GRN/WHT | 1317 | Fog Lamp Relay Control |
| A8 | DK GRN | 1655 | Exterior Courtesy Lamps Relay Control |
| A9-A10 | - | - | Not Used |
| A11 | WHT | 352 | Headlamp Relay Coil Supply Voltage |
| A12 | PPL/WHT | 1382 | LED Dimming Signal |
| B1 | DK GRN/WHT | 817 | Vehicle Speed Signal |
| B2 | LT BLU | 1059 | Steering Wheel Position Sensor Signal |
| B3 | YEL | 1836 | Security System Sensor Signal |
| B4 | - | - | Not Used |
| B5 | PPL | 524 | Headlamp Dimmer Switch High Beam Signal |
| B6 | BRN | 2409 | Interior Park Lamps Supply Voltage |
| B7-B8 | - | - | Not Used |
| B9 | LT GRN | 80 | Key In Ignition Switch Signal |
| B10 | PNK/BLK | 1303 | Liftgate Ajar Switch Signal |
| B11 | DK BLU/WHT | 727 | Secondary Door Latch Switch Signal |
| B12 | ORN | 1732 | Courtesy Lamps Supply Voltage |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.