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.
2007 Chevrolet Cutaway 6.6 2FACTORY OEM SERVICE PROCEDURE
Turn Signal/Multifunction Switch Connector End View - C4
Turn Signal/Multifunction Switch - C4 Connector & Terminal Parts Information
Connector Part Information
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Terminal Part Information
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Turn Signal/Multifunction Switch - C4 Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | PK | 739 | Ignition 1 Voltage |
| B | GY | 397 | Cruise Control On Switch Signal |
| C | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal |
| D | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
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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