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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 841 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - A/C COMPRESSOR THROUGH ELECTRONIC POWER STEERING MODULE X1)COMPONENT CONNECTOR END VIEWSELECTRONIC POWER STEERING MOTOR CONTROL MODULE X1 (HP2)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Electronic Power Steering Motor Control Module X1 (HP2)

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION 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
GM2001248Courtesy of GENERAL MOTORS CORP.
Electronic Power Steering Motor Control Module X1 (HP2)

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
RENDER: 1.0x

NO RELATED

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  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
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