LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2009 >> HHR LS, Standard >> Repair and Diagnosis (Single Page) >> Electrical >> Component Locations >> Wiring Systems And Power Management - Electrical Center Id Views & Component & Splice Pack Connector End Views >> Component Connector End Views >> Power Steering Control Module (PSCM) X4 (LNF)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Steering Control Module (PSCM) X4 (LNF)

Fig 1: Power Steering Control Module (PSCM) X4 (LNF) Connector End View
GM1866124Courtesy of GENERAL MOTORS CORP.
Power Steering Control Module (PSCM) X4 (LNF)

Pin Wire Circuit Function
1 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
2 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
3-5 - - Not Used
6 0.35 PK 1539 Battery Positive Voltage
7 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
8 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
9-12 - - Not Used
Connector Part Information 
  • OEM: 7283-3521-40
  • Service: See Catalog
  • Description: 12-Way F 375 Unsealed (L-GY)
Terminal Part Information 
  • Terminal/Tray: 1123343-2/7
  • Core/Insulation Crimp: Pins 1-2, 6-8 - J/J
  • Core/Insulation Crimp: Pins 2, 8 - K/K
  • Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)