Body Control Module (BCM) - C2
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | - | - | Not Used |
| A2 | D-BU | 1796 | Steering Wheel Radio Controls Supply Voltage (UK3) |
| A3 | D-BU | 245 | Passenger Door Lock Switch Unlock Control - Base |
| TN/BK | 254 | Rear Door Unlock Relay Control - Uplevel | |
| A4 | PK/WH | 1970 | Headlamp Low Beam Relay Control |
| A5 | D-GN/WH | 1317 | Fog Lamp Relay Control |
| A6 | L-BU | 244 | Passenger Door Lock Switch Lock Control - Base |
| GY/BK | 255 | Rear Door Lock Relay Control - Uplevel | |
| A7 | - | - | Not Used - Uplevel |
| L-GN | 1391 | Driver Door Unlock Relay Control - Base | |
| A8 | WH | 193 | Rear Defog Relay Control |
| A9-A10 | - | - | Not Used |
| A11 | RD/WH | 812 | 12-Volt Reference |
| A12 | OG | 1140 | Battery Positive Voltage |
| B1 | BK/WH | 1969 | Headlamp High Beam Relay Control |
| B2 | WH | 1080 | Park Lamp Relay Control |
| B3 | D-BU | 1353 | RAP Supply Voltage |
| B4 | L-GN/BK | 592 | DRL Relay Control |
| B5 | PU | 359 | DRL Off Indicator Control |
| B6 | BK/WH | 1851 | Ground |
| B7 | BK | 1835 | Security System Sensor Low Reference |
| B8 | PK | 1348 | Headlamp On Indicator Control |
| B9 | BK | 28 | Horn Relay Control |
| B10 | - | - | Not Used |
| B11 | GY | 1056 | Dimming Potentiometer 5-Volt Reference |
| B12 | L-GN | 1037 | BCM Class 2 Serial Data |