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 |