Electronic Power Steering Motor Control Module X1 (HP2)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. 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) Connector End View

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

Terminal Part Information

Terminated Lead: Service by Connector Assembly- 19179287
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-65B (L-BU)
Terminal/Tray: 8100-3617/22
Core/Insulation Crimp: 7/7