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 MANUALSCHEVROLET2008HHR SS, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS & COMPONENT CONNECTOR END VIEWSCOMPONENT CONNECTOR END VIEWSVEHICLE COMMUNICATION INTERFACE MODULE (VCIM) X3 (UE1)
2008 Chevrolet HHR SS, Standard
Vehicle Communication Interface Module (VCIM) X3 (UE1)
2008 Chevrolet HHR SS, StandardSECTION Vehicle Communication Interface Module (VCIM) X3 (UE1)
Vehicle Communication Interface Module (VCIM) X3 (UE1)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data |
| 2 | 0.35 TN/BK | 2500 | High Speed GMLAN Serial Data Bus (+) (- JM4) |
| 3 | 0.35 TN | 2501 | High Speed GMLAN Serial Data Bus (-) (- JM4) |
| 4-7 | - | - | Not Used |
| 8 | 0.35 TN/BK | 2500 | High Speed GMLAN Serial Data Bus (+) (JM4) |
| 9 | 0.35 TN | 2501 | High Speed GMLAN Serial Data Bus (-) (JM4) |
| 10-12 | - | - | Not Used |
Connector Part InformationÂ
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Terminal Part InformationÂ
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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.