Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Body Control Module (BCM) Connector End View C2
2006 Buick Allure CXSSECTION Body Control Module (BCM) Connector End View C2
Body Control Module (BCM) C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | RD/BK | 780 | Driver Door Lock Switch Lock Signal |
| 3 | RD/BK | 744 | Rear Compartment Lid Ajar Switch |
| 4 | D-BU | 245 | Passenger Door Lock Switch Unlock Control |
| 5 | L-GN/BK | 748 | Right Rear Door Ajar Switch Signal |
| 6 | YE/BK | 1181 | Right Rear Door Open Switch Signal |
| 7 | L-BU/BK | 747 | Left Rear Door Ajar Switch Signal |
| 8 | L-GN | 1177 | Right Front Door Open Switch Signal |
| 9 | OG/BK | 233 | Park Brake Switch Signal |
| 10 | L-GN | 1845 | Chime Control (UD7) |
| 11 | OG/BK | 781 | Driver Door Lock Switch Unlock Signal |
| 12-15 | - | - | Not Used |
| 16 | WH | 193 | Rear Defog Relay Control |
| 17 | BK/WH | 746 | Right Front Door Ajar Switch Signal |
| 18 | D-BU/WH | 1179 | Left Rear Door Open Switch Signal |
| 19 | - | - | Not Used |
| 20 | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Supply Voltage |
| 21 | - | - | Not Used |
| 22 | L-GN | 1123 | Door Lock Key Switch Lock Signal |
| 23 | WH | 5075 | Remote Start Sensor Signal |
| 24 | PU | 1124 | Door Lock Key Switch Unlock Signal |
| 25 | TN | 126 | Left Front Door Open Switch Signal |
| 26 | GY/BK | 745 | Left Front Door Ajar Switch Signal |
| 27-29 | - | - | Not Used |
| 30 | WH | 17 | Stop Lamp Switch Signal |
| 31 | L-BU | 244 | Passenger Door Lock Switch Lock Control |
| 32-34 | - | - | Not Used |
| 35 | YE | 2080 | Driver Heated Seat Cushion Temperature Sensor Low Reference (KA1) |
| 36 | PK | 2435 | Passenger Heated Seat Cushion Temperature Sensor Low Reference (KA1) |
| 37 | YE/BK | 2079 | Heated Seat Cushion Temperature Sensor Signal (KA1) |
| 38 | GY | 2434 | Passenger Heated Seat Cushion Temperature Sensor Signal (KA1) |
| 39 | TN/WH | 2430 | Passenger Heated Seat Relay Control (KA1) |
| 40 | PU | 2477 | Driver Heated Seat Relay Control (KA1) |
| 41 | - | - | Not Used |
| 42 | L-GN | 24 | Backup Lamp Supply Voltage |
| 43 | YE | 18 | Left Rear Stop/Turn Lamp Supply Voltage |
| 44 | GY | 8 | Instrument Panel Lamp Supply Voltage |
| 45 | L-BU | 1344 | Trunk Release Control |
| 46 | TN | 694 | Driver Door Lock Actuator Unlock Control |
| 47 | - | - | Not Used |
| 48 | D-GN | 19 | Right Rear Stop/Turn Lamp Supply Voltage |
| 49 | OG | 440 | Battery Positive Voltage |
| 50 | BK | 550 | Ground |
| 51 | TN | 294 | Door Lock Actuator Unlock Control |
| 52 | GY | 295 | Door Lock Actuator Lock Control |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.