Body Control Module (BCM) - C4
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 GMC Savana Special, 2006 GMC Savana Camper Special, 2006 GMC Savana, 2006 Chevrolet RV Cutaway, and 2006 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) - C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | L-GN | 80 | Key In Ignition Switch Signal |
| A2 | YE | 307 | Headlamp Switch Flash to Pass Signal |
| A3 | PK | 1020 | Ignition 0 Voltage |
| A4 | PK | 39 | Ignition 1 Voltage |
| A5 | L-GN | 1177 | Door Open Switch Signal |
| A6 | - | - | Not Used |
| A7 | L-BU | 1134 | Park Brake Switch Signal |
| A8-A9 | - | - | Not Used |
| A10 | YE/BK | 1181 | Rear Door Open Switch Signal (Passenger/Cargo) |
| A11 | - | - | Not Used |
| A12 | WH | 103 | Headlamp Switch Headlamps On Signal |
| B1-B2 | - | - | Not Used |
| B3 | YE | 343 | Accessory Voltage |
| B4 | TN | 126 | Left Front Door Open Switch Signal |
| B5 | L-BU | 195 | Door Lock Control (AU3) |
| B6 | GY/BK | 2226 | Dimming Return |
| B7-B8 | - | - | Not Used |
| B9 | D-BU/WH | 1495 | Courtesy Lamps On Signal |
| B10 | WH | 194 | Door Unlock Control (AU3) |
| B11-B12 | - | - | Not Used |