Power Steering Control Module - C2 Connector End View

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