Body Control Module (BCM) C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 12110088 Service: See Catalog 24-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1	PU	1807	Class 2 Serial Data
A2	BN	96	Windshield Wiper Switch Pulse Delay Signal
A3	D-BU	245	Passenger Door Lock Switch Unlock Supply Voltagel
A4	BN/WH	1571	Traction Control Switch Signal
A5	PK	94	Rear Window Wiper Switch Signal
A6	OG	228	Windshield Washer Pump Control
A7	PK	339	Ignition 1 Voltage
A8	L-GN	80	Key In Ignition Switch Signal
A9	-	-	Not Used
A10	TN/BK	2500	High Speed GMLAN Serial Data (+)
A11	TN	2501	High Speed GMLAN Serial Data (-)
A12	D-GN	113	Windshield Wiper Switch Signal 2
B1-B2	-	-	Not Used
B3	L-BU	74	Park Lamp Switch Signal
B4	OG	192	Fog Lamp Switch Signal (T96)
B5	TN/WH	746	Passenger Door Ajar Switch Signal
B6	YE	43	Accessory Voltage
B7	BN	9	Park Lamp Supply Voltage
B8	BN	41	Ignition 3 Voltage
B9	D-GN	392	Rear Window Washer Pump Control
B10	TN/BK	2500	High Speed GMLAN Serial Data (+)
B11	TN	2501	High Speed GMLAN Serial Data (-)
B12	GY	112	Windshield Wiper Switch Signal 1