Body Control System Connector End Views
WARNING: This page is about a different car, the 2004 Pontiac Grand Am and 2004 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
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 |