Electronic Power Steering Motor Control Module X1 (HP2)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Power Steering Motor Control Module X1 (HP2)

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
2	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
3	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
4	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
5	0.5 L-BU	5986	Serial Data Communication Enable
6	0.5 RD/WH	40	Battery Positive Voltage

Connector Part Information

Harness: Engine
OEM: 13532923
Service: 19179287
Description: 6-Way M 0.64 Series, Sealed (NA)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit