Body Control Module (BCM) C1

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

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

Courtesy of GENERAL MOTORS CORP.

Body Control Module (BCM) C1 Connector Parts Information

Connector Part Information

OEM: 15393122
Service: 88987847
Description: 72-Way F Micro-64 Unsealed (GY)

Terminal Part Information

Pins: 2, 4, 7, 12, 13, 14, 15, 16, 17, 18, 19, 22, 29, 35, 38, 42, 44, 47, 49, 51, 53, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 71
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Body Control Module (BCM) C1 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	YE	5058	Intrusion Sensor Armed Signal (Export)
3	-	-	Not Used
4	D-GN	5525	Tap Up/Tap Down Enable Signal
5-6	-	-	Not Used
7	L-GN	5724	Ignition Mode Switch Mode Control
8-11	-	-	Not Used
12	BK/WH	851	Signal Ground
13	TN	28	Horn Relay Control
14	D-BU	5719	Ignition Mode Switch Start LED Signal
15	WH	5741	Steering Column Lock Module Lock Enable Relay Control (Export)
16	L-BU	1344	Trunk Release Control Signal
17	L-BU	187	Rear Fog Lamp Switch Signal (Export)
18	OG/BK	744	Trunk Ajar Switch Signal
19	D-GN/WH	1317	Fog Lamp Relay Control
20-21	-	-	Not Used
22	YE	43	Accessory Voltage
23-28	-	-	Not Used
29	TN/WH	1969	Headlamp High Beam Relay Control
30-34	-	-	Not Used
35	TN	305	Trunk Key Switch Signal
36-37	-	-	Not Used
38	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
39-41	-	-	Not Used
42	L-GN/BK	1605	Park Brake Relay Control 1
43	-	-	Not Used
44	TN	126	Left Front Door Open Switch Signal
45-46	-	-	Not Used
47	PU	5357	Right Park Lamp Outage Detection Signal
48	-	-	Not Used
49	PU	5059	Intrusion Sensor Alarm On Signal (Export)
50	-	-	Not Used
51	GY/BK	745	Left Front Door Ajar Switch Signal
52	-	-	Not Used
53	TN/WH	746	Right Front Door Ajar Switch Signal
54	-	-	Not Used
55	L-GN	1037	BCM Class 2 Serial Data
56	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
57	WH	2282	Headlamp Washer Relay Control
58	D-GN	1399	RAP Relay Coil Supply Voltage
59	-	-	Not Used
60	L-GN	1845	Chime Control
61	PK	94	Windshield Washer Switch Signal
62	YE	5356	Left Park Lamp Outage Detection Signal
63	L-GN	1177	Right Front Door Open Switch Signal
64	GY	91	Windshield Wiper Motor Relay Coil Supply Voltage
65	WH	1080	Park Lamp Relay Control
66	L-GN/WH	5723	Ignition Mode Switch Mode Voltage
67	-	-	Not Used
68	TN/BK	5168	Power Sounder Enable Signal (Export)
69	PK/BK	109	Hood Ajar Switch Signal (Export)
70	-	-	Not Used
71	BN/WH	2091	Trunk Release Switch Supply Voltage
72	-	-	Not Used