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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2651 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ELECTRONIC COMPASS MODULE TO MEMORY SEAT MODULE (X4))COMPONENT CONNECTOR END VIEWSINSIDE REARVIEW MIRROR (ISRVM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Inside Rearview Mirror (ISRVM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Inside Rearview Mirror (ISRVM)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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Inside Rearview Mirror (ISRVM)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.5 RD/WH | 240 | Battery Positive Voltage (TQ5) |
| 2 | - | - | Not Used |
| 3 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data (TQ5) |
| 4 | - | - | Not Used |
| 5 | 0.35 GY | 1690 | Automatic Day/Night Mirror Signal (DL3 or DR4) |
| 6 | 0.35 WH | 7641 | Camera Signal (+) (DRC) |
| 0.35 WH | 7641 | Not Used (without DRC) | |
| 7 | 0.35 D-BU | 7642 | Camera Signal (-) (DRC) |
| 0.35 D-BU | 7642 | Not Used (without DRC) | |
| 8 | 0.5 BK | 1050 | Ground |
| 9 | 0.35 D-BU | 38 | Backup Lamp Control (DD8) |
| 10 | - | - | Not Used |
| 11 | 0.35 D-GN/WH | 2514 | Keypad Signal (UE1) |
| 12 | 0.35 L-GN/BK | 2515 | Keypad Control (UE1) |
| 13 | 0.35 PK | 1639 | Ignition Voltage |
| 14 | 0.35 YE/BK | 2516 | Keypad Green LED Signal (UE1) |
| 15 | 0.35 BN/WH | 2517 | Keypad Red LED Signal (UE1) |
| 16 | 0.35 PK | 1691 | Low Reference (DL3 or DR4) |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.