| Table 1: | Body Control Module -- C0 |
| Table 2: | Body Control Module -- C1 |
| Table 3: | Body Control Module -- C2 |
| Table 4: | Body Control Module -- C3 |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A1 | -- | -- | Not Used | ||||
A2 | PNK/BLK | 1597 | Interior Lamp Switch On Signal | ||||
A3 | YEL | 10 | Headlamp Switch Signal | ||||
A4 | PPL | 328 | Interior Lamp Defeat Switch Signal | ||||
A5 | LT GRN | 80 | Key In Ignition Switch Signal | ||||
A6 | LT BLU | 13 | Headlamp Switch Park Lamps Signal | ||||
A7 | ORN | 192 | Fog Lamp Switch Signal | ||||
A8 | -- | -- | Not Used | ||||
B1 | WHT/BLK | 1221 | Liftgate/Lift Window Release Switch Signal | ||||
B2-B3 | -- | -- | Not Used | ||||
B4 | YEL | 443 | Accessory Voltage | ||||
B5 | PPL | 1500 | Ignition 0 Voltage | ||||
B6 | -- | -- | Not Used | ||||
B7 | BRN/WHT | 1571 | Traction Control Switch Signal (NW9) | ||||
B8 | DK GRN | 389 | Vehicle Speed Signal | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A1 | BLK | 1550 | Ground | ||||
A2 | LT GRN | 275 | Park Neutral Position Switch Park Signal | ||||
A3 | -- | -- | Not Used | ||||
A4 | YEL/BLK | 1138 | Ambient Light Sensor Low Reference | ||||
A5 | PNK | 1444 | 5 Volt Reference | ||||
A6 | LT GRN/ BLK | 1137 | Ambient Light Sensor Signal | ||||
A7 | BRN/WHT | 230 | Instrument Panel Lamps Dimming Control | ||||
A8 | LT GRN/ BLK | 311 | High Beam Signal | ||||
A9 | BLK/WHT | 1455 | Keyless Entry Program Enable Signal | ||||
A10 | LT GRN | 1037 | BCM Class 2 Serial Data | ||||
A11 | BLK | 28 | Horn Relay Control | ||||
A12 | LT GRN/ BLK | 592 | DRL Relay Control | ||||
B1 | GRY/BLK | 1796 | Low Reference | ||||
B2 | PNK | 739 | Ignition 1 Voltage | ||||
B3 | BRN | 9 | Park Lamps Supply Voltage | ||||
B4 | YEL | 749 | Security Indicator Control | ||||
B5-B6 | -- | -- | Not Used | ||||
B7 | ORN | 3240 | Battery Positive Voltage | ||||
B8 | LT BLU | 910 | Headlamp Low/High Beam Relay Control | ||||
B9 | DK GRN/ WHT | 762 | A/C Request Signal (C60/CJ3) | ||||
B10-B11 | -- | -- | Not Used | ||||
B12 | DK GRN/ WHT | 1317 | Fog Lamp Relay Control | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A1 | ORN/BLK | 233 | Park Brake Switch Signal | ||||
A2 | ORN | 54 | Front Passenger Door Open Switch Signal | ||||
A3 | DK BLU/ WHT | 727 | Door Ajar Switch Signal | ||||
A4 | PPL | 1124 | Door Lock Key Switch Unlock Signal | ||||
A5 | LT BLU | 9124 | Liftgate Release Switch Signal (Pontiac) | ||||
A6 | -- | -- | Not Used | ||||
A7 | DK BLU | 49 | Driver Door Open Switch Signal | ||||
A8 | RED/BLK | 744 | Lift Glass Ajar Switch Signal (Pontiac) | ||||
LT BLU | 2380 | Rear Parking Assist Chime Signal (Buick) | |||||
A9 | PNK/BLK | 1303 | Endgate/Liftgate Ajar Switch Signal | ||||
A10 | YEL | 656 | Endgate/Liftgate Open Switch Signal | ||||
A11-A12 | -- | -- | Not Used | ||||
B1 | PNK | 775 | Rear Passenger Door Open Switch Signal | ||||
B2 | PPL | 2279 | Lift Glass Ajar Switch Signal (Pontiac) | ||||
B3 | -- | -- | Not Used | ||||
B4 | RED/BLK | 780 | Door Lock/Unlock Switch Signal | ||||
B5-B12 | -- | -- | Not Used | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | -- | -- | Battery Positive Voltage | ||||
2 | -- | -- | Park Lamp Relay Control | ||||
3-5 | -- | -- | Not Used | ||||
6 | -- | -- | Battery Positive Voltage | ||||
7 | -- | -- | Not Used | ||||
8 | -- | -- | Lift Glass Release Control (Pontiac) | ||||
9 | -- | -- | Courtesy Lamps Supply Voltage | ||||
10 | -- | -- | Battery Positive Voltage | ||||
11 | -- | -- | Instrument Panel Lamp Supply Voltage | ||||
12 | -- | -- | Courtesy Lamps Control | ||||
13 | -- | -- | Endgate/Liftgate Lock Motor Lock Control | ||||
14 | -- | -- | Endgate/Liftgate Lock Motor Unlock Control | ||||
15 | -- | -- | Ground | ||||
16 | -- | -- | Door Lock Actuator Unlock Control | ||||
17 | -- | -- | Driver Door Lock Actuator Unlock Control | ||||
18 | -- | -- | Door Lock Actuator Lock Control | ||||
19 | -- | -- | Not Used | ||||
20 | -- | -- | RAP Relay Control | ||||
21 | -- | -- | Rear Defog Relay Coil Supply Voltage | ||||
22-23 | -- | -- | Not Used | ||||
24 | -- | -- | Ground | ||||
