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 Saturn Relay 3.5 L, FWDSECTION Body Control Module (BCM) C1
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Computer/Integrating Systems Connector End Views
Connector Part Information
|
Terminal Part Information
|
Body Control Module (BCM) C1
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | - | - | Not Used |
| 2 | WH | 1390 | Off/Run/Crank Voltage |
| 3 | GY | 1884 | Cruise Control Switch Signal |
| 4 | WH/BK | 1073 | Ignition Key Resistor Signal |
| 5 | L-GN | 1715 | Windshield Wiper Switch High Signal |
| 6 | D-BU | 1796 | Steering Wheel Controls Signal |
| 7 | - | - | Not Used |
| 8 | BK/WH | 1251 | Ground |
| 9 | L-BU | 1714 | Windshield Wiper Switch Low Signal |
| 10-13 | - | - | Not Used |
| 14 | PK | 3 | Ignition 1 Voltage |
| 15 | L-BU/WH | 1414 | Left Front Turn Signal Switch Signal |
| 16 | D-BU/WH | 1415 | Right Front Turn Signal Switch Signal |
| 17 | PU | 1375 | Remote Radio Control Supply Voltage |
| 18 | PU | 524 | Headlamp Dimmer Switch High Beam Signal |
| 19 | TN | 2144 | Hazard Switch Signal |
| 20 | - | - | Not Used |
| 21 | BN | 4 | Accessory Voltage |
| 22-23 | - | - | Not Used |
| 24 | PK | 94 | Windshield Washer Switch Signal |
| 25 | BN | 1356 | Flash To Pass Switch Signal |
| 26 | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Supply Voltage |
| 27 | - | - | Not Used |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.