Body Control Module (BCM) C3 Connector End View

Body Control Module (BCM) C3 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15404825 41-Way F Metri-Pack 280, 800 Series (RD)
Pin	Wire Color	Circuit No.	Function
A1	TN	294	Door Lock Actuator Unlock Control
A2	TN	294	Door Lock Actuator Unlock Control
	TN	294	Door Lock Actuator Unlock Control
A3	OG	1732	Courtesy Lamps Supply Voltage
A4	GY	295	Door Lock Actuator Lock Control
	GY	295	Door Lock Actuator Lock Control
A5	GY/BK	295	Door Lock Actuator Lock Control
	GY/BK	295	Door Lock Actuator Lock Control
A6	PK	1139	Ignition 1 Voltage
A7	BN	9	Park Lamp Supply Voltage
A8	PK	339	Ignition 1 Voltage (GT)
A9	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
A10	GY	157	Courtesy Lamp Control
A11	D-BU	1307	Power Window Master Switch Lockout Control
A12	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
B1	TN	694	Driver Door Lock Actuator Unlock Control
B2-B4	-	-	Not Used
B5	BN	4	Accessory Voltage
B6-B7	-	-	Not Available
B8-B10	-	-	Not Used
B11	D-BU	1307	Power Window Master Switch Lockout Control
B12	GY	8	Instrument Panel Lamp Supply Voltage
C1-C2	-	-	Not Available
C3	YE	243	Accessory Voltage (KA1)
	YE	243	Accessory Voltage (KA1)
C4	-	-	Not Used
C5	YE	343	Accessory Voltage
C8	-	-	Not Used
C9	L-GN	377	Serial Data
C10	-	-	Not Used
C11	D-BU	1307	Power Window Master Switch Lockout Control
C12	OG	228	Windshield Washer Pump Control
D1	RD/BK	342	Battery Positive Voltage
D2	-	-	Not Available
D3	YE	243	Accessory Voltage
D4	RD/WH	640	Battery Positive Voltage
D5	YE	343	Accessory Voltage
D6	D-GN	591	Ignition 1 Voltage
D7-D9	-	-	Not Used
D10	RD/BK	442	Battery Positive Voltage
D11	RD/WH	1340	Battery Positive Voltage
D12	RD/BK	242	Battery Positive Voltage