Body Control System Connector End Views
Body Control Module (BCM), C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | PNK/WHT | 1970 | Headlamp Low Beam Relay Control |
| A2 | DK GRN/ WHT |
1317 | Fog Lamp Relay Control |
| A3 | GRY/BLK | 308 | Park Lamp Switch On Signal |
| A4 | BLK | 28 | Horn Relay Control |
| A5 | - | - | Not Used |
| A6 | YEL | 1977 | Rear Fog Lamp Relay Control - Export |
| A6 | - | - | Not Used - Domestic |
| A7 | - | - | Not Used |
| A8 | PPL | 1600 | Ignition 0 Voltage |
| B1 | WHT | 1080 | Park Lamp Relay Control |
| B2 | - | - | Not Used |
| B3 | LT BLU | 1344 | Trunk Release Relay Control |
| B4 | - | - | Not Used |
| B5 | LT GRN/ BLK |
592 | DRL Relay Control |
| B6 | - | - | Not Used |
| B7 | LT GRN/ BLK |
394 | Driver Door Ajar Switch Signal |
| B8 | BRN | 341 | Ignition 3 Voltage |
Body Control Module (BCM), C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | - | - | Not Used |
| A2 | WHT | 682 | Door Lock Lock/Unlock Signal |
| A3 | YEL/BLK | 1138 | DRL Ambient Light Sensor Low Reference |
| A4 | - | - | Not Used |
| A5 | PNK | 1200 | Headlamp High Beam Signal |
| A6 | BLK | 1835 | Security System Sensor Low Reference-Domestic Only |
| A7 | BLK | 1576 | Trunk Release Switch Signal |
| A8 | LT GRN | 696 | Cruise Control Cancel Signal-Oldsmobile Only |
| A9 | LT BLU | 1134 | Park Brake Switch Signal |
| A10-A12 | - | - | Not Used |
| B1 | ORN | 1732 | Courtesy Lamps Supply Voltage |
| B2 | LT GRN/ BLK |
1137 | DRL Ambient Light Sensor Signal |
| B3 | - | - | Not Used |
| B4 | DK BLU | 1201 | Headlamp Low Beam Signal |
| B5 | - | - | Not Used |
| B6 | YEL | 1836 | Security System Sensor Signal-Domestic |
| - | - | Not Used-Export | |
| B7 | LT BLU | 187 | Rear Fog Lamp Switch Signal-Export |
| - | - | Not Used-Domestic | |
| B8 | BRN | 9 | Park Lamp Supply Voltage |
| B9 | PNK | 439 | Ignition 1 Voltage |
| B10 | LT BLU | 395 | Passenger Door Ajar Switch Signal |
| B11 | BLK/WHT | 238 | Seat Belt Switch - Left |
| B12 | LT GRN | 80 | Key In Ignition Switch Signal |
Body Control Module (BCM), C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | - | - | Not Used |
| A2 | YEL | 356 | Driver Door Lock Relay Unlock Control |
| A3 | - | - | Not Used |
| A4 | ORN | 192 | Front Fog Lamp Switch Signal |
| A5 | BRN/WHT | 1571 | Traction Control Switch Signal |
| A6 | BLK/WHT | 99 | Windshield Washer Fluid Level Signal |
| A7 | - | - | Not Used |
| A8 | LT BLU | 195 | Door Lock Control |
| A9 | - | - | Not Used |
| A10 | BLK/WHT | 151 | Ground |
| A11 | WHT | 156 | Courtesy Lamp Low Control |
| A12 | ORN | 340 | Battery Positive Voltage |
| B1 | ORN | 1540 | Battery Positive Voltage |
| B2 | PPL | 1807 | Class 2 Serial Data |
| B3 | WHT | 194 | Door Unlock Control |
| B4 | WHT | 1459 | Security System Sensor Supply Voltage- Domestic Only |
| B5 | - | - | Not Used |
| B6 | YEL/BLK | 68 | Low Coolant Level Indicator Control |
| B7 | LT GRN | 66 | A/C Request Signal |
| B8 | - | - | Not Used |
| B9 | PNK | 849 | Brake Fluid Level Sensor Signal |
| B10-B12 | - | - | Not Used |