Body Control Module (BCM) C2

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 15444637 (Delphi) 638277-1 (AMP) Service: See Catalog 52-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	RD/BK	780	Driver Door Lock Switch Lock Signal
3	RD/BK	744	Rear Compartment Lid Ajar Switch
4	D-BU	245	Passenger Door Lock Switch Unlock Control
5	L-GN/BK	748	Right Rear Door Ajar Switch Signal
6	YE/BK	1181	Right Rear Door Open Switch Signal
7	L-BU/BK	747	Left Rear Door Ajar Switch Signal
8	L-GN	1177	Right Front Door Open Switch Signal
9	OG/BK	233	Park Brake Switch Signal
10	L-GN	1845	Chime Control (UD7)
11	OG/BK	781	Driver Door Lock Switch Unlock Signal
12-15	-	-	Not Used
16	WH	193	Rear Defog Relay Control
17	BK/WH	746	Right Front Door Ajar Switch Signal
18	D-BU/WH	1179	Left Rear Door Open Switch Signal
19	-	-	Not Used
20	D-GN/WH	1135	A/T Shift Lock Control Solenoid Supply Voltage
21	-	-	Not Used
22	L-GN	1123	Door Lock Key Switch Lock Signal
23	WH	5075	Remote Start Sensor Signal
24	PU	1124	Door Lock Key Switch Unlock Signal
25	TN	126	Left Front Door Open Switch Signal
26	GY/BK	745	Left Front Door Ajar Switch Signal
27-29	-	-	Not Used
30	WH	17	Stop Lamp Switch Signal
31	L-BU	244	Passenger Door Lock Switch Lock Control
32-34	-	-	Not Used
35	YE	2080	Driver Heated Seat Cushion Temperature Sensor Low Reference (KA1)
36	PK	2435	Passenger Heated Seat Cushion Temperature Sensor Low Reference (KA1)
37	YE/BK	2079	Heated Seat Cushion Temperature Sensor Signal (KA1)
38	GY	2434	Passenger Heated Seat Cushion Temperature Sensor Signal (KA1)
39	TN/WH	2430	Passenger Heated Seat Relay Control (KA1)
40	PU	2477	Driver Heated Seat Relay Control (KA1)
41	-	-	Not Used
42	L-GN	24	Backup Lamp Supply Voltage
43	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
44	GY	8	Instrument Panel Lamp Supply Voltage
45	L-BU	1344	Trunk Release Control
46	TN	694	Driver Door Lock Actuator Unlock Control
47	-	-	Not Used
48	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
49	OG	440	Battery Positive Voltage
50	BK	550	Ground
51	TN	294	Door Lock Actuator Unlock Control
52	GY	295	Door Lock Actuator Lock Control