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Power Steering System Connector End Views

Power Steering Control Module - C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15319797 2-Way F Metri-Pack 800 Series (WH)
Pin	Wire Color	Circuit No.	Function
A	BK	550	Ground
B	RD/BK	642	Battery Positive Voltage

Power Steering Control Module - C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15406141 8-Way F Micro-Pack 64 Series (BK)
Pin	Wire Color	Circuit No.	Function
1	TN/BK	2500	High Speed GMLAN Serial Data Bus +
2	TN	2501	High Speed GMLAN Serial Data Bus -
3-4	-	-	Not Used
5	TN/BK	2500	High Speed GMLAN Serial Data Bus +
6	TN	2501	High Speed GMLAN Serial Data Bus -
7	-	-	Not Used
8	PK	1039	Ignition 1 Voltage

Power Steering Control Module - C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15406142 8-Way F Micro-Pack 64 Series (GY)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	BN	1059	Steering Wheel Position Sensor Signal 1
3	RD	2087	Steering Wheel Position Sensor 5-Volt Reference
4	PU	-	Steering Shaft Torque Sensor Signal 2
5	-	-	Not Used
6	WH	556	Steering Wheel Position Sensor Signal 2
7	BK	2088	Steering Wheel Position Sensor Low Reference
8	L-BU	-	Steering Shaft Torque Sensor Signal 1