Power Steering Control Module Connector End Views (PSCM)

Power Steering Control Module (PSCM) C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 7123-4123-30 Service: 88953301 2-Way F (BK)
Pin	Wire Color	Circuit No.	Function
+	RD/BK	42	Battery Positive Voltage
-	BK	350	Ground

Power Steering Control Module (PSCM) C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 776195-6 Service: See Catalog 6-Way F (GY)
Pin	Wire Color	Circuit No.	Function
1-3	-	-	Not Used
4	PU	1807	Class 2 Serial Data
5	-	-	Not Used
6	PK	739	Ignition 1 Voltage

Power Steering Control Module (PSCM) C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 7123-4123-30 Service: 88953301 2-Way F (BU)
Pin	Wire Color	Circuit No.	Function
+	RD	-	Left Assist Motor Control
-	BK	-	Right Assist Motor Control