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.
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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1356 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSSUNROOF CONTROL SWITCH (C3U)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Sunroof Control Switch (C3U)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Sunroof Control Switch (C3U)
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Sunroof Control Switch (C3U)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A | 0.35 GY | 8 | Instrument Panel Lamp Supply Voltage/Instrument Panel Lamps Dimmer Switch Signal |
| B | 0.35 BK | 1050 | Ground |
| C | - | - | Not Used |
| D | 0.35 OG | 5029 | Sunroof Switch - Data 3 |
| E | 0.35 L-BU | 5027 | Sunroof Switch - Data 1 |
Connector Part Information
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Terminal Part Information
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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:
- • 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.