Body Control Module (BCM) Connector End View - C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12160778 24-Way F Micro-Pack 100 Series (BRN)
Pin	Wire Color	Circuit No.	Function
A1-A3	-	-	Not Used
A4	WHT	278	Ambient Light Sensor Signal
A5	GRY	1548	Passenger Sunload Sensor Signal
A6	YEL	1836	Security System Sensor Signal
A7	LT GRN	1011	Remote Radio Control Signal
A8	DK GRN	588	DRL Switch Signal
A9	-	-	Not Used
A10	DK GRN	113	Windshield Wiper Switch Signal 2
A11	PPL	328	Interior Lamp Defeat Switch Signal
A12	-	-	Not Used
B1	YEL	710	Class 2 Serial Data
B2	GRY/BLK	308	Park Lamp Switch Signal
B3-B4	-	-	Not Used
B5	LT BLU/BLK	590	Driver Sunload Sensor Signal
B6	BLK/WHT	1851	Ground
B7	-	-	Not Used
B8	ORN/BLK	2090	Dimming Switch Signal
B9	LT GRN	11	Headlamp Dimmer Switch Signal
B10	-	-	Not Used
B11	LT BLU	553	Tow/Haul Switch Signal
B12	-	-	Not Used