Body Control Module (BCM) Connector End View C1

Fig 1: Identifying Body Control Module (BCM) C1 Connector End View

Courtesy of GENERAL MOTORS CORP.

Computer/Integrating Systems Connector End Views

Connector Part Information

OEM: 15448125
Service: Not Serviced
Description: 52-Way F AMP Hybrid (BK)

Terminal Part Information

Pins: 1-40
Terminal: 638551-1/Tray 16
Core/Insulation Crimp: Pins 1-16, 21-31, 34-38, 40: J/J
Core/Insulation Crimp: Pins 17-20, 33, 39: K/K
Release Tool/Test Probe: 15315247/J-35616-64A

Pins: 41-52
Terminal: 1326030-6/Tray 17
Core/Insulation Crimp: Pins 41, 42, 47: E/2
Core/Insulation Crimp: Pins 43-46, 48-52: E/C
Release Tool/Test Probe: 12094429/J-35616-4A

Body Control Module (BCM) C1

Pin	Wire Color	Circuit No.	Function
1	TN	860	Front Windshield Wiper Switch High Signal
2	WH	1459	Security System Sensor Supply Voltage
3	PK	1439	Ignition 1 Voltage
4	TN	28	Horn Relay Control
5	OG	300	Run Relay Control
6	TN	707	RAP Relay Coil Control
7	TN/WH	1969	Headlamp High Beam Relay Control
8	-	-	Not Used
9	PK/WH	1970	Headlamp Low Beam Relay Control
10	WH	1080	Park Lamp Relay Control
11	YE	749	Security Indicator Control
12	GY	91	Windshield Wiper Switch Signal 2
13	YE	196	Windshield Wiper Motor Park Switch Signal
14	TN	1835	Low Reference
15	L-GN/BK	1137	DRL Ambient Light Sensor Signal
16	YE	5066	Brake Pedal Position Sensor Signal
17	BK/WH	1651	Ground
18	-	-	Not Used
19	BK/WH	151	Ground
20	BK/WH	1651	Ground
21	YE	5	Crank Voltage
22	PK	1239	Ignition 1 Voltage
23	BN	1141	Ignition 3 Voltage
24	-	-	Not Used
25	WH/BK	644	12-Volt Reference
26	PK/BK	109	Hood Ajar Switch Signal
27	OG	5688	10-Volt Reference
28	GY/BK	5689	Low Reference
29	BN/WH	230	Low Reference
30	PK	1444	I/P Dimming Control
31	OG/WH	812	I/P Dimming Voltage
32	-	-	Not Used
33	BN	5077	Low Reference
34	BN/WH	1571	Traction Control Switch Signal
35	GY/BK	1598	Courtesy Lamps Switch Off Signal
36	PK/BK	1597	Courtesy Lamps Switch On Signal
37	TN/WH	1455	Keyless Entry Signal
38	L-GN	1037	Class 2 Serial Data
39	L-GN	526	Stop Lamp Supply Voltage
40	L-GN	80	Key In Ignition Switch Signal
41	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
42	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
43	GY/BK	690	Courtesy Lamp High Control
44	OG	1732	Inadvertent Power Courtesy Lamp
45	-	-	Not Used
46	RD/WH	340	Battery Positive Voltage
47	OG	228	Windshield Washer Pump Control
48	GY	8	Instrument Panel Lamp Supply Voltage
49	D-GN/WH	1135	A/T Shift Lock Control Solenoid Control (w/o AQW)
49	GN/WH	1135	A/T Shift Lock Control Solenoid Control (AQW)
50	RD/WH	240	Battery Positive Voltage
51	RD/WH	2440	Battery Positive Voltage
52	RD/WH	1240	Battery Positive Voltage