Body Control Module (BCM) C3

WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12110244 Service: 12110244 24-Way F Micro-Pack 100 Series (PK)
Pin	Wire Color	Circuit No.	Function
A1	OG/WH	812	12-Volt Reference
A2	WH	1080	Park Lamp Relay Control
A3	TN	28	Horn Relay Control
A4	TN/WH	816	A/T Shift Lock Solenoid Control
A5	WH	352	Headlamp Relay Control
A6	OG/BK	6848	Front Wiper Relay Control
A7	-	-	Not Used
A8	L-GN/BK	592	DRL Relay Control
A9	YE	317	Fog Lamp Relay Control (T96)
A10	YE	749	Security Indicator Control
A11	YE	5420	Rear Wiper Relay Control
A12	WH	193	Rear Defog Relay Control
B1	WH	156	Dome Lamp Control
B2-B3	-	-	Not Used
B4	L-BU	244	Passenger Door Lock Switch Lock Supply Voltage
B5	L-BU	1134	Park Brake Switch Signal
B6	L-GN	66	A/C Request Signal
B7	L-BU	292	Rear Defog Switch Signal
B8	GY/BK	745	Left Front Door Ajar Switch Signal
B9	PK	1200	Headlamp High Beam Signal
B10	PU	333	Brake Fluid Level Switch Signal
B11	-	-	Not Used
B12	OG/BK	744	Liftgate Ajar Switch Signal