Body Control System Connector End Views
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM) C1 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1-A2 | - | - | Not Used |
| A3 | WHT/BLK | 1073 | Ignition Key Resistor Signal |
| A4 | ORN | 1640 | Battery Positive Voltage |
| A5 | - | - | Not Used |
| A6 | WHT | 352 | ALC HDLP Relay Control |
| A7 | YEL/BLK | 1138 | DRL Ambient Light Sensor Low Reference |
| A8 | - | - | Not Used |
| A9 | BLK/WHT | 851 | Ground |
| A10 | LT GRN/BLK | 1137 | DRL Ambient Light Sensor Signal |
| A11 | - | - | Not Used |
| A12 | DK BLU | 1393 | Courtesy Lamp Relay Control |
| B1 | - | - | Not Used |
| B2 | PPL/WHT | 1074 | Ignition Key Resistor Low Reference |
| B3 | GRY | 1901 | Rear Fog Lamp Relay Control - Export |
| B4 | DK GRN/WHT | 1317 | Fog Lamp Relay Control |
| B5 | - | - | Not Used |
| B6 | LT GRN | 1037 | BCM Class 2 Serial Data |
| B7-B8 | - | - | Not Used |
| B9 | LT BLU | 1344 | Trunk Release Relay Control |
| B10 | BLK | 28 | Horn Relay Control |
| B11 | - | - | Not Used |
| B12 | GRY | 2169 | Convertible Top Relay Cover Release Control |
Body Control Module (BCM) C2 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| C1 | DK BLU | 38 | Backup Lamp Relay Control |
| C2 | GRY/BLK | 745 | Left Front Door Ajar Switch Signal |
| C3 | WHT | 193 | Rear Defog Relay Control |
| C4 | ORN | 640 | Battery Positive Voltage |
| C5 | - | - | Not Used |
| C6 | TAN | 159 | Key Out Ignition Switch Signal |
| C7-C8 | - | - | Not Used |
| C9 | PNK/BLK | 109 | Hood Ajar Switch Signal |
| C9 | DK BLU | 2167 | Convertible Top Cover Ajar Switch Supply Voltage |
| C10 | PPL | 681 | Secondary Rear Defog Switch Signal |
| C11 | LT GRN | 2166 | Convertible Top Cover Release Switch Supply Voltage |
| C12 | RED/BLK | 744 | Trunk Ajar Switch Signal |
| C13 | DK BLU | 2167 | Convertible Top Cover Ajar Switch Supply Voltage |
| C14 | LT GRN/BLK | 80 | Key In Ignition Switch Signal |
| C15 | LT GRN | 1601 | Steering Column Lock Signal |
| C16 | - | - | Not Used |
| D1 | BLK/WHT | 746 | Right Front Door Ajar Switch Signal |
| D2-D3 | - | - | Not Used |
| D4 | ORN/BLK | 192 | Fog Lamp Switch Output - FRT |
| D5 | LT BLU | 187 | Rear Fog Lamp Switch Signal (Export) |
| D6 | - | - | Not Used |
| D7 | DK BLU | 15 | Right Turn Signal Status Signal |
| D8 | LT BLU | 14 | Left Turn Signal Status Signal |
| D9 | BLK | 1576 | Trunk Release Switch Signal |
| D10 | - | - | Not Used |
| D11 | DK GRN | 306 | Headlamp Switch Headlamps Off Signal |
| D12 | YEL | 243 | Accessory Voltage |
| D13 | PNK | 1039 | Ignition 1 Voltage |
| D14 | DK GRN | 2629 | Steering Column Lock Relay Control |
| D15 | BRN/WHT | 1571 | Traction Control Switch Signal |
| D16 | LT GRN | 1966 | Right Front Turn Signal Relay Control |
Body Control Module (BCM) C3 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | - | - | Not Used |
| A2 | BLK | 150 | Ground |
| A3 | GRY/BLK | 690 | Courtesy Lamp Low Control |
| A4 | ORN | 2540 | Not Used |
| A5 | YEL/BLK | 1784 | Twilight Sentinel Enable Signal |
| A6 | PPL | 1604 | Steering Column Unlock |
| A7 | ORN/BLK | 1976 | Left Front Turn Signal Relay Control |
| A8 | ORN | 1603 | Steering Column Lock |
| B1 | BRN/WHT | 1244 | Instrument Panel Lamp Supply Voltage - 2 |
| B2 | YEL | 390 | Instrument Panel Lamp Supply Voltage - 3 |
| B3 | - | - | Not Used |
| B4 | YEL | 183 | Front Fog Lamp Indicator Control |
| B5 | - | - | Not Used |
| B6 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 |
| B7 | YEL/BLK | 625 | Starter Enable Relay Control |
| B8 | TAN | 159 | Key Out Ignition Switch Signal |