Body Control Module (BCM) Connector End View - C3

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