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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1438 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSRADIO/HVAC CONTROL X1
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Radio/HVAC Control X1
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Radio/HVAC Control X1
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.
Radio/HVAC Control X1
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.5 BK | 1171 | Navigation Display Serial Data High |
| 2 | 0.5 YE | 1219 | Navigation Display Serial Data Low |
| 3 | 0.35 BARE | 813 | Drain Wire |
| 4 | 0.5 VT/GN | 7311 | High Position Display Control Wake-Up Signal |
| 5 | - | - | Not Used |
| 6 | 0.35 L-GN | 6096 | Washer Fluid Heated Control Switch Signal (XA7) |
| 7 | - | - | Not Used |
| 8 | 0.5 OG | 1040 | Battery Positive Voltage |
| 9 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data |
| 10 | - | - | Not Used |
| 11 | 0.5 L-GN | 1011 | Remote Radio Control Signal |
| 12-13 | - | - | Not Used |
| 14 | 0.35 BN/WH | 1571 | Traction Control Switch Signal |
| 15 | 0.35 TN | 2144 | Hazard Switch Signal |
| 16 | 0.5 BK/WH | 851 | Ground |
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.