Body Control Module (BCM) C4

WARNING: This page is about a different car, the 2007 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Body Control Module (BCM) C4 Connector End Views

Courtesy of GENERAL MOTORS CORP.

Body Control Module (BCM) C4 Connector Part Identification

Connector Part Information

OEM: 15482792
Service: See Catalog
Description: 25-Way F HIT Series (BK)

Terminal Part Information

Pins: 7, 9-11, 15-16, 19-21, 25
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Pins: 5
Terminal/Tray: SNAC-A081T-M2.8/20
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 1-4
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: Pins 1, 3-4 - E/A
Core/Insulation Crimp: Pins 2 - C/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Body Control Module (BCM) C4 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	RD/WH	1540	Battery Positive Voltage
2	RD/WH	1340	Battery Positive Voltage
3	RD/WH	1640	Battery Positive Voltage
3	RD/WH	1640	Battery Positive Voltage (Export)
4	RD/WH	1440	Battery Positive Voltage
5	D-BU/WH	1315	Right Turn Signal Indicator/Right Front Turn Signal Lamp Supply Voltage (Export)
	D-BU/WH	1315	Right Turn Signal Indicator/Right Front Turn Signal Lamp Supply Voltage (Export)
	D-GN	5365	Right Front Turn Signal Lamp Supply Voltage (Domestic)
	D-GN	5365	Right Front Turn Signal Lamp Supply Voltage (Domestic)
6	-	-	Not Used
7	YE	196	Windshield Wiper Motor Park Switch Signal
8	-	-	Not Used
9	BK/WH	51	Ground
10	RD/WH	3340	Battery Positive Voltage
11	D-GN/WH	1317	Fog Lamp Relay Control
12-14	-	-	Not Used
15	OG	2268	Windshield Washer Relay Control
16	TN/WH	1969	Headlamp High Beam Relay Control
17-18	-	-	Not Used
19	D-BU	5985	Accessory Wakeup Serial Data
20	YE	1977	Rear Fog Lamp Relay Control (Export)
21	PK	139	Ignition 1 Voltage
22-24	-	-	Not Used
25	WH	1080	Park Lamp Relay Control (Export)