Body Control Module (BCM) C4
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) C4 Connector Parts Information
Connector Part Information
|
Body Control Module (BCM) C4 Connector Terminal Identification
| 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 | WH | 530 | Ignition 0 Voltage |
| A4 | PK | 39 | Ignition 1 Voltage |
| A5-A6 | - | - | Not Used |
| A7 | L-BU | 1134 | Park Brake Switch Signal |
| A8 | GY | 1524 | Backup Lamp Signal |
| A9-A11 | - | - | Not Used |
| A12 | WH | 103 | Headlamp Switch Headlamps On Signal |
| B1-B2 | - | - | Not Used |
| B3 | YE | 43 | Accessory Voltage |
| B4-B5 | - | - | Not Used |
| B6 | GY/BK | 2226 | Low Reference |
| B7 | BK | 279 | Low Reference |
| B8 | - | - | Not Used |
| B9 | D-BU/WH | 1495 | Courtesy Lamps On Signal |
| B10-B12 | - | - | Not Used |