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.
2006 Pontiac Solstice AutomaticFACTORY OEM SERVICE PROCEDURE
Body Control Module C4
Computer/Integrating Systems Connector End Views
Connector Part Information
|
Terminal Part Information
|
Body Control Module C4
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A1-A12 | - | - | Not Used |
| B1 | OG | 228 | Windshield Washer Pump Control |
| B2-B12 | - | - | Not Used |
| C1 | RD/WH | 1440 | Battery Positive Voltage |
| C2-C5 | - | - | Not Used |
| C6-C7 | - | - | Not Available |
| C8 | BN | 4 | Accessory Voltage |
| C9-C12 | - | - | Not Used |
| D1 | RD/WH | 1040 | Battery Positive Voltage |
| D2 | - | - | Not Used |
| D3 | YE | 5199 | Run/Crank Relay Coil Control |
| D4 | BN | 141 | Run Ignition 3 Voltage |
| D5 | - | - | Not Used |
| D6-D7 | - | - | Not Available |
| D8-D9 | - | - | Not Used |
| D10 | RD/WH | 1140 | Battery Positive Voltage |
| D10 | RD/WH | 1140 | Battery Positive Voltage (UQ3) |
| D11-D12 | - | - | Not Used |
| E1-E5 | - | - | Not Used |
| E6 | PK | 439 | Run/Crank Ignition 1 Voltage |
| E7-E11 | - | - | Not Used |
| E12 | BK | 550 | Ground |
| F1 | RD/WH | 340 | Battery Positive Voltage |
| F2 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) |
| F3 | - | - | Not Used |
| F4 | PK | 339 | Run/Crank Ignition 1 Voltage |
| F5 | PK | 339 | Run/Crank Ignition 1 Voltage |
| F6 | PK | 339 | Run/Crank Ignition 1 Voltage (MA5) |
| F6 | PK | 339 | Run/Crank Ignition 1 Voltage (M82) |
| F7-F8 | - | - | Not Used |
| F9 | PK | 1539 | Run/Crank Ignition 1 Voltage |
| F10-F12 | - | - | Not Used |
Factory Service Tools
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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.
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