Chevrolet Silverado 1500 HD 2003 Body Control Module C2 Electrical Circuit Wiring Diagram
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A1 | - | - | Not Used |
| A2 | DK BLU | 1796 | Steering Wheel Radio Controls Supply Voltage |
| A3 | DK BLU | 245 | Passenger Door Lock Switch Unlock Control - Base |
| TAN/BLK | 254 | Rear Door Unlock Relay Control-Uplevel | |
| A4 | PNK/WHT | 1970 | Headlamp Low Beam Relay Control |
| A5 | DK GRN/WHT | 1317 | Fog Lamp Relay Control |
| A6 | LT BLU | 244 | Passenger Door Lock Switch Lock Control-Base |
| GRY/BLK | 255 | Rear Door Lock Relay Control-Uplevel |
Chevrolet Silverado 1500 HD 2003 Body Control Module C2 Electrical Circuit Symbol Map
