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) C2
Connector Part Information
OEM: HITPB-25-B-S
Service: -
Description: 25-Way F Receptacle 0.64 2.8 Unsealed (WH)
Terminal Part Information
Pins: 1, 2, 3, 3
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)
Pins: 8, 11, 12, 17, 21
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | OG | 1732 | Inadvertent Power Supply Voltage |
| 2 | RD/WH | 1240 | Battery Positive Voltage |
| 3 | GY | 8 | Instrument Panel Lamp Supply Voltage |
| 4-7 | - | - | Not Used |
| 8 | BN/WH | 301 | Rear Park Lamps Supply Voltage/Park Lamp Switch On Signal |
| 9-10 | - | - | Not Used |
| 11 | L-GN/BK | 1137 | DRL Ambient Light Sensor Signal |
| 12 | WH | 103 | Automatic Headlamp Relay Control |
| 13-16 | - | - | Not Used |
| 17 | D-GN | 306 | Headlamp Switch On Signal |
| 18-20 | - | - | Not Used |
| 21 | L-BU | 1788 | Traction Control Switch Signal |
| 22 | PU/WH | 5905 | Key Capture/Column Lock Shift Position Signal |
| 23-25 | - | - | Not Used |
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.