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 2664 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS PART 2)DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE X4 (HP2)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Drive Motor Generator Battery Control Module X4 (HP2)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Drive Motor Generator Battery Control Module X4 (HP2)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Drive Motor Generator Battery Control Module X4 (HP2)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | - | - | Not Used |
| 2 | YE | - | Voltage Monitor 19 |
| 3 | D-BU | - | Voltage Monitor 17 |
| 4 | D-BU/WH | - | Voltage Monitor 15 |
| 5 | YE/BK | - | Voltage Monitor 13 |
| 6 | D-BU/RD | - | Voltage Monitor 11 |
| 7 | WH | - | Voltage Monitor 9 |
| 8 | RD | - | Voltage Monitor 7 |
| 9 | L-GN/WH | - | Voltage Monitor 5 |
| 10 | L-GN | - | Voltage Monitor 3 |
| 11 | L-GN/RD | - | Voltage Monitor 1 |
| 12 | PK | - | Voltage Monitor 20 |
| 13 | PU | - | Voltage Monitor 18 |
| 14 | YE/RD | - | Voltage Monitor 16 |
| 15 | RD/BK | - | Voltage Monitor 14 |
| 16 | D-BU/BK | - | Voltage Monitor 12 |
| 17 | BK/WH | - | Voltage Monitor 10 |
| 18 | L-GN/BK | - | Voltage Monitor 8 |
| 19 | OG | - | Voltage Monitor 6 |
| 20 | GY | - | Voltage Monitor 4 |
| 21 | GY/BK | - | Voltage Monitor 2 |
| 22 | BK | - | Low Reference |
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.