Body Control System Connector End Views

Body Control Module (BCM) C1 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-8622-40 22-Way Female (GY)
Pin	Wire Color	Circuit No.	Function
1	YE	196	Windshield Wiper Motor Park Switch Signal
2	BN/WH	243	Accessory Voltage
3	BU	1315	Right Front Turn Signal Lamp Supply Voltage
4	L-BU	1314	Left Front Turn Signal Lamp Supply Voltage
5	GY	230	Instrument Panel Lamps Dimming Control
6	WH/RD	103	Headlamp Switch Headlamp On Signal
7	-	-	Not Used
8	YE	1351	Ground
9	BN/BK	755	RAP Relay Coil Control
10	OG/BK	740	Battery Positive Voltage
11	BK/GN	151	Ground
12	GN	96	Windshield Wiper Switch Pulse Delay Signal
13	OG/RD	140	Battery Positive Voltage
14	BN/GN	219	Keyless Entry Antenna Low Reference
15	OG/BK	335	Low Speed Cooling Fan Relay Control
16	WH	1393	Courtesy Lamps Supply Voltage
17	BK/YE	28	Horn Relay Control
18	BK/RD	681	Secondary Rear Defog Switch Signal
19	RD/BK	762	A/C Request Signal
20	BK/YE	251	Ground
21	L-BU	264	Security Indicator Lamp Supply Voltage
22	OG/PU	440	Battery Positive Voltage

Body Control Module (BCM) C2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-8621-40 12-Way Female (GY)
Pin	Wire Color	Circuit No.	Function
1	YE	218	Keyless Entry Antenna Signal
2	YE/BK	1784	Twilight Sentinel Enable Signal
3	WH	44	Instrument Panel Lamps Dimmer Switch Signal
4	GY/BK	477	Windshield Wiper Switch Signal 1
5	RD/BK	800	UART Serial Data (Primary)
6	WH/GN	774	UART Serial Data (Tertiary)
7	PU/RD	1073	Ignition Key Resistor Signal
8	-	-	Not Used
9	GN/WH	1061	UART Serial Data (Secondary)
10	BK	306	Headlamp Switch Headlamps Off Signal
11	RD/WH	109	Hood Ajar Switch Signal
12	OG	292	Rear Defog Switch Signal

Body Control Module (BCM) C3 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-1766-10 16-Way Female (WH)
Pin	Wire Color	Circuit No.	Function
1	BK/GN	150	Ground
2	OG	300	Ignition 3 Voltage
3	BU/WH	112	Windshield Wiper Switch Signal 1
4	BN/WH	4	Accessory Voltage
5	RD/WH	66	A/C Request Signal
6-7	-	-	Not Used
8	BK/RD	1576	Rear Compartment Lid Release Switch Signal
9	GN	63	Blower Motor Medium 1 Control
10	YE/RD	314	Radio On Signal
11	YE/BU	263	Tamper Switch Signal
12	-	-	Not Used
13	L-BU	228	Windshield Washer Pump Control
14	-	-	Not Used
15	GN	1149	Content Theft Horn Control
16	BN	111	Hazard Switch Signal

Body Control Module (BCM) C4 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		7283-1767-10 26-Way Female (WH)
Pin	Wire Color	Circuit No.	Function
1	BK/RD	294	Door Lock Actuator Unlock Control
2	RD/GN	56	Rear Compartment Lid Release Control
3	YE/BU	328	Interior Lamp Switch Signal
4	WH	745	Left Front Door Ajar Switch Signal
5	BN/OG	194	Door Unlock Control
6	YE/GN	744	Rear Compartment Lid Ajar Switch Signal
7	-	-	Not Used
8	BU/BK	694	Driver Door Lock Actuator Unlock Control
9	PU	5171	Dead Lock Actuator Lock Control
10	BK/YE	295	Door Lock Actuator Lock Control
11	OG/YE	638	Power Window Motor Driver Down Control
12	GN/BK	167	Power Window Right Front Down Control
13	GN/OG	667	Power Window Motor Right Front Down Control
14	BU/WH	666	Power Window Motor Right Front Up Control
15	GN	164	Power Window Motor Left Front Up Control
16	L-GN/YE	781	Driver Door Lock Switch Unlock Signal
17	BN/WH	780	Driver Door Lock Switch Lock Signal
18	-	-	Not Used
19	GY/WH	746	Right Front Door Ajar Switch Signal
20	BN/RD	195	Door Lock Control
21	PU	157	Courtesy Lamp Control
22	WH/GN	660	Left Courtesy Lamp Control
23-24	-	-	Not Used
25	YE	165	Power Window Motor Left Front Down Control
26	BU	1136	Power Window Master Switch Left Front Down Signal