Power Steering Control Module (PSCM) C3

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Power Steering Control Module (PSCM) C3
WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Steering Control Module (PSCM) C3 Connector End View
GM1881391Courtesy of GENERAL MOTORS CORP.
Power Steering Control Module (PSCM) C3 Connector Parts Information

Connector Part Information 
  • OEM: 1747088-1
  • Service: Service by Harness - See Part Catalog
  • Description: 8-Way F 0.64 Series (NA)
Terminal Part Information 
  • Pins: 1, 2
  • Terminal/Tray: See Catalog
  • Core/Insulation Crimp: See Catalog
  • Release Tool/Test Probe: See Catalog
Power Steering Control Module (PSCM) C3 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 RD - Torque Sensor GND
2 WH - Torque Sensor Exciting GND
3 - - Not Used
4 D-GN - Torque Sensor Exciting
5 L-BU - Torque Sensor Output Shaft Side COS
6 YE - Torque Sensor Output Shaft Side SN
7 BK - Torque Sensor Input Shaft Side COS
8 PK - Torque Sensor Input Shaft Side SN
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:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.