Body Control Module (BCM) C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (L-GY)
Pin	Wire Color	Circuit No.	Function
A1	-	-	Not Used
A2	WH	2282	Headlamp Washer Relay Control (CE4)
A3	OG	1140	Battery Positive Voltage
A4	BK/WH	1969	Headlamp High Beam Relay Control
A5	PK/WH	1970	Headlamp Low Beam Relay Control
A6	PK	5363	Inclination Sensor Low Reference (BAE)
A7-A8	-	-	Not Used
A9	TN	5458	Midgate Overhead Console Switch Up Signal (XUV)
A10-A11	-	-	Not Used
A12	WH	278	Ambient Light Sensor Signal
B1	L-GN	1037	Class 2 Serial Data
B2	BK	279	Ambient Light Sensor Low Reference
B3	L-GN	2270	Rear Window Washer Relay Control (CD6)
B4	GY/BK	2226	Instrument Panel Lamps Dimmer Switch Low Reference
B5	GY	705	5-Volt Reference
B6	WH	2283	12-Volt Reference
B7	OG/BK	2090	Courtesy Lamps Supply Voltage
B8	L-GN	1011	Remote Radio Control Signal
B9	GY	391	Rear Window Wiper Switch Signal (CD6)
B10	YE	1836	Security System Sensor Signal
B11	GY	2521	Right Sunload Sensor Signal (CJ2)
B12	L-BU/BK	2519	Left Sunload Sensor Signal (CJ2)