Data Communication Connector End Views. Chevrolet HHR 2007

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 HHR 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Data Communication Connector End Views

Connector 1:	Body Control Module (BCM) C1
Connector 2:	Body Control Module (BCM) C2
Connector 3:	Body Control Module (BCM) C3
Connector 4:	Body Control Module (BCM) C4
Connector 5:	Data Link Connector (DLC)

Body Control Module (BCM) C1

Connector Part Information

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

Terminal Part Information

Pins: 1, 3-9, 13-20, 22, 31, 33, 35, 36, 44, 47, 51, 54, 55, 58-65, 67- 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

Pin	Wire Color	Circuit No.	Function
1	L-BU/BK	747	Left Rear Door Ajar Switch Signal
2	--	--	Not Used
3	PU	5531	Hood Closed Switch Signal (AP3)
4	PK/BK	109	Hood Ajar Switch Signal (AP3)
5	TN	755	Sunroof Enable Signal (CF5)
6	WH	682	Door Lock Lock/Unlock Signal
7	WH/BK	682	Door Lock Lock/Unlock Signal
8	WH/RD	1080	Park Lamp Relay Control
9	YE	5456	Rear Wiper Park Signal
10-12	--	--	Not Used
13	PK	849	Brake Fluid Level Sensor Signal (1)
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 Turn Signal Lamp Supply Voltage
18	D-GN	5060	Low Speed GMLAN Serial Data (U2K)
19	TN/WH	746	Right Front Door Ajar Switch Signal
20	L-GN/BK	748	Right Rear Door Ajar Switch Signal
21	--	--	Not Used
22	GY/BK	745	Left Front Door Ajar Switch Signal
23-30	--	--	Not Used
31	L-BU	1344	Liftgate Release Relay Control
32	--	--	Not Used
33	D-GN/WH	1135	A/T Shift Interlock Solenoid Supply Voltage (MN5)
34	--	--	Not Used
35	L-BU	14	Left Turn Signal Lamp Supply Voltage
36	D-GN	5060	Low Speed GMLAN Serial Data (UE1)
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 2
52-53	--	--	Not Used
54	YE	317	Fog Lamp Relay Control (T37)
55	PK/BK	1303	Liftgate Ajar Switch Signal
56-57	--	--	Not Used
58	L-GN	2270	Rear Window Washer Relay Control
59	GY	391	Rear Window Wiper Switch Signal
60	TN	28	Horn Relay Control
61	BK/WH	1251	Signal Ground
62	RD/WH	1240	Battery Positive Voltage
63	GY	596	5-Volt Reference
64	BK/WH	851	Signal Ground
65	TN/WH	1704	Sensor Low Reference
66	--	--	Not Used
67	YE	61	Low Reference
68	WH	5075	Current Sensor Signal
69	WH/BK	1221	Liftgate Release Switch Signal (Except Panel Van)
69	L-GN	5926	Release Switch Signal (Panel Van)
70	D-GN/WH	636	Ambient Air Temperature Sensor Signal
71	L-GN/BK	592	DRL Relay Control
72	--	--	Not Used

Body Control Module (BCM) C2

Connector Part Information

OEM: 15393121
Service: 88987848
Description: 72-Way F Micro-64 Unsealed (GY)

Terminal Part Information

Pins: 1-5, 9, 11, 14-17, 19, 20, 26, 38, 44, 47, 51, 54, 56-58, 61, 62, 64, 66-69, 71, 72
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Body Control Module (BCM) C2

Pin	Wire Color	Circuit No.	Function
1	TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
2	TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
3	YE	10	Headlamp Switch Signal
4	PU	524	Headlamp Dimmer Switch High Beam Signal
5	BN/WH	301	Park Lamp Switch On Signal
6-8	--	--	Not Used
9	WH	111	Hazard Switch Signal
10	--	--	Not Used
11	D-GN	264	Security Indicator Supply Voltage
12-13	--	--	Not Used
14	TN	28	Horn Relay Control
15	WH	103	Headlamp Switch On Signal
16	OG	192	Front Fog Lamp Switch Signal (T37)
17	PU/WH	549	Headlamp Switch Headlamps Off Signal
18	--	--	Not Used
19	TN	2501	High Speed GMLAN Serial Data (-)
20	TN	2501	High Speed GMLAN Serial Data (-)
21-25	--	--	Not Used
26	D-GN	44	Instrument Panel Lamp Dimmer Switch Signal
27-37	--	--	Not Used
38	L-GN/BK	5060	Low Speed GMLAN Serial Data
39-43	--	--	Not Used
44	L-GN/BK	1137	DRL Ambient Light Sensor Signal
45-46	--	--	Not Used
47	YE/BK	1138	DRL Ambient Light Sensor Low Reference
48-50	--	--	Not Used
51	BN	1356	Flash To Pass Switch Signal
52-53	--	--	Not Used
54	L-BU	20	Stop Lamp Supply Voltage
55	--	--	Not Used
56	WH	1390	Off/Run/Crank Voltage
57	GY	112	Windshield Wiper Switch Signal 1
58	PU	719	Low Reference
59-60	--	--	Not Used
61	GY	1884	Cruise Control Switch Signal
62	WH/BK	1073	Ignition Key Resistor Signal
63	--	--	Not Used
64	WH	2283	Rear Wiper/Washer Switch Supply Voltage
65	--	--	Not Used
66	YE/BK	1418	Left Rear Turn Signal Switch Signal
67	D-GN/WH	1419	Right Rear Turn Signal Switch Signal
68	L-BU	292	Rear Defog Switch Signal
69	L-GN	66	A/C Request Signal
70	--	--	Not Used
71	PU	5234	Passenger Seat Belt Indicator
72	WH	193	Rear Defog Relay Control

Body Control Module (BCM) C3

Connector Part Information

OEM: 15492675
Service: 88988613
Description: 41-Way F Micro-64 Unsealed (RD)

Terminal Part Information

Pins: A1-A5, A7-A10, A12, B1, D4, B3, B5, B12, C12, D7
Pins: C3 (Panel Van)
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A1-A5, A7-A10, A12, B1, D4 - E/A
Core/Insulation Crimp: Pins B3, B5, B12, C12, D7 - E/C
Core/Insulation Crimp: Pins C3 - C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: C5, D1, D6, D10-D12
Terminal/Tray: 12110842/4
Core/Insulation Crimp: Pins C5, D11 - A/B
Core/Insulation Crimp: Pins D1, D6, D10, D12 - F/G
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Body Control Module (BCM) C3

Pin	Wire Color	Circuit No.	Function
A1	TN	294	Door Lock Actuator Unlock Control (Except Panel Van)
A1	TN	294	Door Lock Actuator Unlock Control
A2	TN	294	Door Lock Actuator Unlock Control (Except Panel Van)
A3	D-BU/WH	149	Courtesy Lamp Supply Voltage
A4	GY	295	Door Lock Actuator Lock Control (Except Panel Van)
A4	GY	295	Door Lock Actuator Lock Control (Except Panel Van)
A5	GY	295	Door Lock Actuator Lock Control
A5	GY	295	Door Lock Actuator Lock Control
A6	--	--	Not Used
A7	BN	9	Park Lamp Supply Voltage
A8	PK	339	Run/Crank Ignition 1 Voltage
A9	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
A10	GY	157	Courtesy Lamp Control
A11	--	--	Not Used
A12	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
B1	TN/BK	694	Driver Door Lock Actuator Unlock Control
B2	--	--	Not Used
B3	RD/WH	1240	Battery Positive Voltage
B3	RD/WH	1240	Battery Positive Voltage
B4	--	--	Not Used
B5	BN	4	Accessory Voltage
B5	BN	4	Accessory Voltage (MN5)
B6-B7	--	--	Not Available
B8-B11	--	--	Not Used
B12	GY	8	Instrument Panel Lamps Dimmer Switch Signal
B12	GY	8	Instrument Panel Lamps Dimmer Switch Signal
C1-C2	--	--	Not Available
C3	D-GN	1301	RAP Fuse Supply Voltage (Panel Van)
C4	--	--	Not Used
C5	D-GN	801	Retained Accessory Power Fuse Supply Voltage
C6-C7	--	--	Not Available
C8-C11	--	--	Not Used
C12	OG	228	Windshield Washer Pump Control
D1	RD/BK	142	Battery Positive Voltage
D2	--	--	Not Available
D3	--	--	Not Used
D4	RD/WH	840	Battery Positive Voltage
D5	--	--	Not Used
D6	PK	739	Ignition 1 Voltage
D6	PK	739	Ignition 1 Voltage (Panel Van)
D7	PK	1339	Ignition 1 Voltage
D7	PK	1339	Ignition 1 Voltage
D8-D9	--	--	Not Used
D10	RD/BK	442	Battery Positive Voltage
D11	RD/WH	640	Battery Positive Voltage (UQ3)
D12	RD/BK	242	Battery Positive Voltage

Body Control Module (BCM) C4

Connector Part Information

OEM: 15492668
Service: 88988776
Description: 68-Way F Micro-64 Unsealed (L-GY)

Terminal Part Information

Pins: E12
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: D4, D10
Terminal/Tray: 12110842/4
Core/Insulation Crimp: Pins D4 - F/G
Core/Insulation Crimp: Pins D10 - See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B1, B2, C2, C8, C11, C12, D1, D3, E6, F1, F3, F9, F9, C1, E1, F4- F6
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins B1, B2, C2 C8, C11, C12, D1, D3, E6, F1, F3, F9 - E/C
Core/Insulation Crimp: Pins A2, C1, E1, F4-F6 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Body Control Module (BCM) C4

Pin	Wire Color	Circuit No.	Function
A1	--	--	Not Used
A2	GY	157	Courtesy Lamp Control
A3-A12	--	--	Not Used
B1	OG	228	Windshield Washer Pump Control
B2	GY	8	Instrument Panel Lamps Dimmer Switch Signal
B2	GY	8	Instrument Panel Lamps Dimmer Switch Signal
B3-B12	--	--	Not Used
C1	RD/WH	1440	Battery Positive Voltage
C2	GY	8	Instrument Panel Lamps Dimmer Switch Signal
C3-C5	--	--	Not Used
C6-C7	--	--	Not Available
C8	BN	4	Accessory Voltage (MN5)
	BN	4	Accessory Voltage (w/o MN5)
	BN	4	Accessory Voltage (w/o MN5)
C9-C10	--	--	Not Used
C11	GY	8	Instrument Panel Lamps Dimmer Switch Signal
C11	GY	8	Instrument Panel Lamps Dimmer Switch Signal
C12	GY	8	Instrument Panel Lamps Dimmer Switch Signal
D1	RD/WH	1040	Battery Positive Voltage
D2	--	--	Not Used
D3	YE	5199	Run/Crank Relay Coil Control
D4	BN	141	Run Ignition 3 Voltage
D5	--	--	Not Used
D6-D7	--	--	Not Available
D8-D9	--	--	Not Used
D10	RD/WH	1140	Battery Positive Voltage
D10	RD/WH	1140	Battery Positive Voltage
D11-D12	--	--	Not Used
E1	RD/WH	140	Battery Positive Voltage
E2-E5	--	--	Not Used
E6	PK	439	Ignition 1 Voltage
E7-E11	--	--	Not Used
E12	BK	550	Ground
F1	RD/WH	1540	Battery Positive Voltage
F1	RD/WH	1540	Battery Positive Voltage
F2	--	--	Not Used
F3	GY	8	Instrument Panel Lamps Dimmer Switch Signal
F3	GY	8	Instrument Panel Lamps Dimmer Switch Signal (T37)
F4	PK	339	Ignition 1 Voltage
F4	PK	339	Ignition 1 Voltage
F5	PK	339	Ignition 1 Voltage
F6	PK	339	Ignition 1 Voltage
F6	PK	339	Ignition 1 Voltage (M86)
F7-F8	--	--	Not Used
F9	PK	1539	Ignition 1 Voltage
F9	PK	1539	Ignition 1 Voltage
F10-F12	--	--	Not Used

Data Link Connector (DLC)

Connector Part Information

OEM: 12110250
Service: 12110250
Description: 16-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Pins: 1, 4-6, 14, 16
Terminal/Tray: 12129484/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Data Link Connector (DLC)

Pin	Wire Color	Circuit No.	Function
1	D-GN/YE	5060	Low Speed GMLAN Serial Data
2-3	--	--	Not Used
4	BK	550	Ground
5	BK/WH	651	Signal Ground
6	TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
7-13	--	--	Not Used
14	TN	2501	High Speed GMLAN Serial Data Bus (-)
15	--	--	Not Used
16	RD/WH	40	Battery Positive Voltage