Power Steering Control Module (PSCM) X4 (LNF)

WARNING: This page is about a different car, the 2008 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power Steering Control Module (PSCM) X4 (LNF) Connector End View

Courtesy of GENERAL MOTORS CORP.

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)