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) C1
2006 Isuzu Ascender S, 4.2 S, 4WDSECTION Body Control Module (BCM) C1
Body Control Module (BCM) C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | - | - | Not Used |
| A2 | WH | 2282 | Headlamp Washer Relay Control (CE4) |
| A3 | OG | 1140 | Battery Positive Voltage |
| A4 | BK/WH | 1969 | Headlamp High Beam Relay Control |
| A5 | PK/WH | 1970 | Headlamp Low Beam Relay Control |
| A6 | PK | 5363 | Inclination Sensor Low Reference (BAE) |
| A7-A11 | - | - | Not Used |
| A12 | WH | 278 | Ambient Light Sensor Signal |
| B1 | L-GN | 1037 | Class 2 Serial Data |
| B2 | BK | 279 | Ambient Light Sensor Low Reference |
| B3 | L-GN | 2270 | Rear Window Washer Relay Control (CD6) |
| B4 | GY/BK | 2226 | Instrument Panel Lamps Dimmer Switch Low Reference |
| B5 | GY | 705 | 5-Volt Reference |
| B6 | WH | 2283 | 12-Volt Reference (STW/CD6) |
| B7 | OG/BK | 2090 | Courtesy Lamps Supply Voltage |
| B8 | L-GN | 1011 | Remote Radio Control Signal (STW) |
| B9 | GY | 391 | Rear Window Wiper Switch Signal (CD6) |
| B10 | YE | 1836 | Security System Sensor Signal |
| B11 | GY | 2521 | Right Sunload Sensor Signal (CJ2) |
| B12 | L-BU/BK | 2519 | Left Sunload Sensor Signal (CJ2) |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.