Body Control Module (BCM) Connector End View C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110244 24-Way F Micro-Pack 100 Series (PK)
Pin	Wire Color	Circuit Number	Function
A1	WH	156	Dome Lamp Control
A2	RD/WH	812	12 Volt Reference
A3	WH	352	Headlamp Relay Coil Supply Voltage(w/ T82/HAA)
A4	YE	317	Fog Lamp Relay Control (w/ T96)
A5	OG/BK	1445	BCM Program Enable Signal
A6	RD	2445	Rear Wiper Relay Control
A7	WH	1080	Park Lamp Relay Control (w/ T82/HAA)
A8	L-GN/BK	592	DRL Relay Control
A9	BN/WH	230	I/P Lamps Dimming Control
A10	PU	1807	Class 2 Serial Data
A11	-	-	Not Used
A12	TN	2501	CAN Low
B1	TN/WH	816	A/T Shift Lock Switch Signal
B2	BK	28	Horn Relay Control
B3	OG/BK	1057	Low Reference
B4	GY	112	Windshield Wiper Switch Signal 1
B5	TN	470	Low Reference
B6	WH	193	Rear Defog Relay Control
B7	YE	1836	Security System Sensor Signal
B8	D-GN	113	Windshield Wiper Switch Signal 2
B9	PU	1807	Class 2 Serial Data
B10	PU	1807	Class 2 Serial Data
B11	-	-	Not Used
B12	TN/WH	2500	CAN High