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 MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2143 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ELECTRONIC COMPASS MODULE TO MEMORY SEAT MODULE (X4))COMPONENT CONNECTOR END VIEWSELECTRONIC POWER STEERING MOTOR CONTROL MODULE X2 (HP2)
2006 Chevrolet Suburban C2500, 6.0 U
Electronic Power Steering Motor Control Module X2 (HP2)
2006 Chevrolet Suburban C2500, 6.0 USECTION Electronic Power Steering Motor Control Module X2 (HP2)
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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Electronic Power Steering Motor Control Module X2 (HP2)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | BK | - | 42V (-) |
| 2 | BK | - | 42V (+) |
| 3 | WH | - | High Speed GMLAN Serial Data Bus (+) |
| 4 | YE | - | High Speed GMLAN Serial Data Bus (+) |
| 5 | GN | - | High Speed GMLAN Serial Data Bus (-) |
| 6 | RD | - | Battery Positive Voltage - 12V (+) |
| 7 | - | - | Not Used |
| 8 | L-BU | - | High Speed GMLAN Serial Data Bus (-) |
| 9 | BK | - | Serial Data Communication Enable |
| 10-11 | - | - | Not Used |
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.