Electronic Suspension Control (ESC) Module C3 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12146741 5-Way F Metri-Pack 280 Series (NAT)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	ORN	2340	Battery Positive Voltage
C	BRN	41	Ignition 3 Voltage
D	BLK	1050	Ground
E	-	-	Not Used