Body Control System Connector End Views

Body Control Module Connector End View - C0

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12084945 16-Way F Micro-Pack 100 Series (GRY)
Pin	Wire Color	Circuit No.	Function
A1	-	-	Not Used
A2	PNK/BLK	1597	Interior Lamp Switch On Signal
A3	YEL	10	Headlamp Switch Signal
A4	PPL	328	Interior Lamp Defeat Switch Signal
A5	LT GRN	80	Key In Ignition Switch Signal
A6	LT BLU	13	Headlamp Switch Park Lamps Signal
A7	ORN	192	Fog Lamp Switch Signal
A8	-	-	Not Used
B1	WHT/BLK	1221	Liftgate Release Switch Signal
B2-B3	-	-	Not Used
B4	YEL	443	Accessory Voltage
B5	PPL	1500	Ignition 0 Voltage
B6	-	-	Not Used
B7	BRN/WHT	1571	Traction Control Switch Signal
B8	DK GRN	389	Vehicle Speed Signal

Body Control Module Connector End View - C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (GRY)
Pin	Wire Color	Circuit No.	Function
A1	BLK	1550	Ground
A2-A3	-	-	Not Used
A4	YEL/BLK	1138	Ambient Light Sensor Low Reference
A5	PNK	1444	5 Volt Reference
A6	LT GRN/ BLK	1137	Ambient Light Sensor Signal
A7	BRN/WHT	230	Instrument Panel Lamps Dimming Control
A8	LT GRN/ BLK	311	High Beam Signal
A9	BLK/WHT	1455	Keyless Entry Program Enable Signal
A10	LT GRN	1037	BCM Class 2 Serial Data
A11	BLK	28	Horn Relay Control
A12	LT GRN/ BLK	592	DRL Relay Control
B1	GRY/BLK	1796	Low Reference
B2	PNK	739	Ignition 1 Voltage
B3	BRN	9	Park Lamp Supply Voltage
B4	YEL	749	Security Indicator Control (UH9)
B5-B6	-	-	Not Used
B7	ORN	3240	Battery Positive Voltage
B8	LT BLU	910	Headlamp Relay Control
B9	DK GRN/ WHT	762	A/C Request Signal (C60)
B10	-	-	Not Used
B11	TAN/WHT	816	A/T Shift Lock Solenoid Supply Voltage
B12	DK GRN/ WHT	1317	Fog Lamp Relay Control

Body Control Module Connector End View - C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110244 24-Way F Micro-Pack 100 Series (PNK)
Pin	Wire Color	Circuit No.	Function
A1	ORN/BLK	233	Park Brake Switch Signal
A2	ORN	54	Front Passenger Door Open Switch Signal
A3	DK BLU/ WHT	727	Door Ajar Switch Signal
A4	PPL	1124	Door Lock Key Switch Unlock Signal
A5	PPL	9124	Tailgate Key Cylinder Switch Signal (Pontiac)
A6	-	-	Not Used
A7	DK BLU	49	Driver Door Open Switch Signal
A8	RED/BLK	744	Trunk Ajar Switch Signal (Pontiac)
A8	LT BLU	2380	Rear Parking Assist Chime Signal (Buick)
A9	PNK/BLK	1303	Endgate Ajar Switch Signal
A10	YEL	656	Endgate Open Switch Signal
A11-A12	-	-	Not Used
B1	PNK	775	Rear Door Open Switch Signal
B2	PPL	2279	Lift Glass Ajar Switch Signal (Pontiac)
B3	-	-	Not Used
B4	RED/BLK	780	Door Lock/Unlock Switch Signal
B5-B12	-	-	Not Used

Body Control Module Connector End View - C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15354909 Fuse Block-Center Console to BCM Connector
Pin	Wire Color	Circuit No.	Function
1	-	-	Battery Positive Voltage
2	-	1080	Park Lamp Relay Control
3-5	-	-	Not Used
6	-	-	Battery Positive Voltage
7	-	-	Not Used
8	-	383	Trunk Release Control (Pontiac)
9	-	1732	Courtesy Lamps Supply Voltage
10	-	-	Battery Positive Voltage
11	-	8	Instrument Panel Lamp Supply Voltage
12	-	690	Courtesy Lamps Control
13	-	9295	Tailgate Lock Motor Lock Control
14	-	9294	Tailgate Lock Motor Unlock Control
15	-	550	Ground
16	-	294	Door Lock Actuator Unlock Control
17	-	694	Driver Door Lock Actuator Unlock Control
18	-	295	Door Lock Actuator Lock Control
19	-	-	Not Used
20	-	707	RAP Relay Control
21	-	911	Rear Defog Relay Coil Supply Voltage
22-23	-	-	Not Used
24	-	150	Ground