Body Control Module (BCM) Connector End View C1

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

Courtesy of GENERAL MOTORS CORP.

Body Control Module (BCM) C1 Connector & Terminal Parts Information

Connector Part Information

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

Terminal Part Information

Pins: 1, 6-8, 13-20, 22, 26, 33, 35, 36, 44, 47, 51, 54, 55, 57, 60-68, 70
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Pins: 31
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Body Control Module (BCM) C1 Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	L-BU/BK	747	Left Rear Door Ajar Switch Signal (Sedan)
2	-	-	Not Used
3	PU	5531	Hood Closed switch Signal
4	TN/BK	109	Hood Ajar Switch Signal
5	-	-	Not Used
6	WH	682	Door Lock Lock/Unlock Signal
7	WH	682	Door Lock Lock/Unlock Signal
8	WH	1080	Park Lamp Relay Control
9-12	-	-	Not Used
13	PK	849	Brake Fluid Level Sensor Signal
14	L-BU	1134	Park Brake Switch Signal
15	YE	5199	Run/Crank Relay Coil Control
16	WH	193	Rear Defog Relay Control
17	D-BU	15	Right Front Turn Signal Lamp Supply Voltage
18	D-GN	5060	Low Speed GMLAN Serial Data
19	TN/WH	746	Right Front Door Ajar Switch Signal
20	L-GN/BK	748	Right Rear Door Ajar Switch Signal (Sedan)
21	-	-	Not Used
22	GY/BK	745	Left Front Door Ajar Switch Signal
23-25	-	-	Not Used
26	L-GN	1478	Coolant Level Switch Signal (LSJ)
27-32	-	-	Not Used
33	D-GN/WH	1135	A/T Shift Lock Control Solenoid Supply Voltage
34	-	-	Not Used
35	L-BU	14	Left Front Turn Signal Lamp Supply Voltage
36	D-GN	5060	Low Speed GMLAN Serial Data
37-43	-	-	Not Used
44	TN/WH	1969	Headlamp High Beam Relay Control
45-46	-	-	Not Used
47	YE	196	Windshield Wiper Motor Park Switch Signal
48-50	-	-	Not Used
51	D-GN	113	Windshield Wiper Switch Signal
52-53	-	-	Not Used
54	YE	317	Fog Lamp Relay Control (T37)
55	OG/BK	744	Rear Compartment Lid Ajar Switch Signal
56	OG/BK	737	Rear Compartment Lamp Control
57	BN	253	Trunk Release Relay Control
58-59	-	-	Not Used
60	TN	28	Horn Relay Control
61	BK/WH	1251	Ground
62	RD/WH	1240	Battery Positive Voltage
63	GY	596	5-Volt Reference - 1
64	BK/WH	751	Ground
65	TN/WH	1704	Low Reference
66	GY/BK	1798	Low Reference (Sedan)
67	YE/BK	61	Low Reference
68	WH	5075	Current Sensor Signal
69	-	-	Not Used
70	D-GN/WH	636	Ambient Air Temperature Sensor Signal
71	L-GN/BK	592	DRL Relay Control
72	-	-	Not Used