| Table 1: | Body Control Module (BCM) C1 |
| Table 2: | Body Control Module (BCM) C2 |
| Table 3: | Body Control Module (BCM) C3 |
| Table 4: | Data Link Connector (DLC) |
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|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A1-A2 | -- | -- | Not Used | ||||
A3 | WHT | 194 | Door Unlock Control | ||||
A4 | LT BLU | 195 | Door Lock Control | ||||
A5 | BLK/WHT | 56 | Trunk Release Motor-Control or Supply Voltage | ||||
A6 | TAN | 694 | Driver Door Lock Actuator Unlock | ||||
A7 | LT GRN/BLK | 394 | Driver Door Jamb Switch Signal | ||||
A8 | LT BLU | 395 | Passenger Door Jamb Switch Signal | ||||
B1-B7 | -- | -- | Not Used | ||||
B8 | PPL | 1807 | Class 2 Serial Data | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A1 | BRN | 9 | Park Lamp Supply Voltage | ||||
A2 | -- | -- | Not Used | ||||
A3 | YEL | 43 | Accessory Voltage | ||||
A4 | ORN/BLK | 737 | Rear Compartment Lamp Control | ||||
A5 | BRN/WHT | 230 | Instrument Panel Lamps Dimming Control | ||||
A6 | PNK | 1200 | Headlamp High Beam Signal | ||||
A7 | YEL | 1836 | Security System Sensor Signal | ||||
A8-A9 | -- | -- | Not Used | ||||
A10 | ORN | 1732 | Courtesy Lamps Supply Voltage | ||||
A11 | ORN | 1440 | Battery Positive Voltage | ||||
A12 | ORN | 340 | Battery Positive Voltage | ||||
B1 | BLK/WHT | 451 | Ground | ||||
B2 | LT BLU | 1134 | Park Brake Switch Signal | ||||
B3 | -- | -- | Not Used | ||||
B4 | BLK/WHT | 1576 | Trunk Release Switch Signal | ||||
B5 | -- | -- | Not Used | ||||
B6 | DK BLU | 1201 | Headlamp Low Beam Signal | ||||
B7 | PPL | 1807 | Class 2 Serial Data | ||||
B8 | PPL | 1807 | Class 2 Serial Data | ||||
B9 | PPL | 1807 | Class 2 Serial Data | ||||
B10 | ORN | 1940 | Battery Positive Voltage | ||||
B11 | BLK/WHT | 251 | Ground | ||||
B12 | -- | -- | Not Used | ||||
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A1 | WHT | 156 | Courtesy Lamp Low Control | ||||
A2 | GRY | 8 | Instrument Panel Lamp Supply Voltage | ||||
A3 | -- | -- | Not Used | ||||
A4 | LT GRN/BLK | 592 | DRL Relay Control | ||||
A5 | BRN | 323 | Shift Lock Actuator Feed | ||||
A6-A8 | -- | -- | Not Used | ||||
A9 | BRN/WHT | 1571 | Traction Control Switch Signal (Pontiac Only) | ||||
A10 | LT GRN | 66 | A/C Request Signal | ||||
A11 | ORN | 192 | Front Fog Lamp Switch Signal | ||||
A12 | PNK | 39 | Ignition 1 Voltage | ||||
B1 | PPL | 719 | Low Reference | ||||
B2 | BLK/WHT | 151 | Ground | ||||
B3 | BLK | 1835 | Security System Sensor Low Reference | ||||
B4 | -- | -- | Not Used | ||||
B5 | DK GRN/WHT | 1317 | Fog Lamp Relay Control | ||||
B6 | -- | -- | Not Used | ||||
B7 | BLK | 28 | Horn Relay Control | ||||
B8 | YEL/BLK | 68 | Low Coolant Level Indicator Control | ||||
B9 | GRY | 728 | Security Indicator Control | ||||
B10 | WHT | 1459 | Security System Sensor Supply Voltage | ||||
B11 | PNK | 849 | Brake Fluid Level Sensor Signal | ||||
B12 | LT GRN | 80 | Key In Ignition Switch Signal | ||||
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
1 | -- | -- | Not Used | ||||
2 | PPL | 1807 | Class 2 Serial Data | ||||
3 | -- | -- | Not Used | ||||
4 | BLK | 150 | Ground | ||||
5 | BLK/WHT | 451 | Ground | ||||
6-15 | -- | -- | Not Used | ||||
16 | ORN | 1640 | Battery Positive Voltage | ||||
