Computer/Integrating Systems Connector End Views

WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Body Control Module - C0

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12084945 16-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1	-	-	Not Used
A2	PK/BK	1597	Interior Lamp Switch On Signal
A3	YE	10	Headlamp Switch Signal
A4	PU	328	Interior Lamp Defeat Switch Signal
A5	L- GN	80	Key In Ignition Switch Signal
A6	L- BU	13	Headlamp Switch Park Lamps Signal
A7	OG	192	Fog Lamp Switch Signal
A8	-	-	Not Used
B1	WH/BK	1221	Liftgate Release Switch Signal
B2-B3	-	-	Not Used
B4	YE	443	Accessory Voltage
B5	PU	1500	Ignition 0 Voltage
B6	-	-	Not Used
B7	BN/WH	1571	Traction Control Switch Signal
B8	D- GN	389	Vehicle Speed Signal

Body Control Module - C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1	BK	1550	Ground
A2-A3	-	-	Not Used
A4	YE/BK	1138	Ambient Light Sensor Low Reference
A5	PK	1444	5-Volt Reference
A6	L- GN/ BK	1137	Ambient Light Sensor Signal
A7	BN/WH	230	Instrument Panel Lamps Dimming Control
A8	L- GN/ BK	311	High Beam Signal
A9	BK/WH	1455	Keyless Entry Program Enable Signal
A10	L- GN	1037	BCM Class 2 Serial Data
A11	BK	28	Horn Relay Control
A12	L- GN/ BK	592	DRL Relay Control
B1	GY/BK	1796	Low Reference
B2	PK	739	Ignition 1 Voltage
B3	BN	9	Park Lamp Supply Voltage
B4	YE	749	Security Indicator Control (UA6)
B5-B6	-	-	Not Used
B7	OG	3240	Battery Positive Voltage
B8	L- BU	910	Headlamp Relay Control
B9	D- GN/ WH	762	A/C Request Signal (C60)
B10	-	-	Not Used
B11	TN/WH	816	A/T Shift Lock Solenoid Control
B12	D- GN/ WH	1317	Fog Lamp Relay Control

Body Control Module - C2

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

Body Control Module - C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		Fuse Block-Center Console to BCM Connector
Pin	Wire Color	Circuit No.	Function
1	-	340	Battery Positive Voltage
2	-	1080	Park Lamp Relay Control
3	-	-	Not Used
4	-	1524	Backup Relay Control
5	-	-	Not Used
6	-	2440	Battery Positive Voltage
7	-	-	Not Used
8	-	383	Trunk Release Control (Pontiac)
9	-	1732	Courtesy Lamps Supply Voltage
10	-	240	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

Data Link Connector (DLC)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110250 16-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	PU	1132	DLC Class 2 Serial Data
3	-	-	Not Used
4	BK	1450	Ground
5	BK	1550	Ground
6	TN/WH	2500	High Speed GMLAN Serial Data Bus + (LY7)
7-13	-	-	Not Used
14	TN	2501	High Speed GMLAN Serial Data Bus - (LY7)
15	-	-	Not Used
16	OG	2740	Battery Positive Voltage