Data Communication Connector End Views. Saturn RELAY Ext. 2007

For 1990-2009 cars only

Makes 🢒 Saturn 🢒 2007 🢒 RELAY Ext. 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 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:	Data Link Connector (DLC)

Body Control Module (BCM) C1

Connector Part Information

OEM: 776932-1
Service: 19151510
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

Body Control Module (BCM) C2

Connector Part Information

OEM: 13545347
Service: 19115986
Description: 52-Way F Receptacle 0.64, 2.8 (BK)

Terminal Part Information

Pins: 2-40
Terminal: 638551-1/Tray 16
Core/Insulation Crimp: Pins 2-8, 10-18, 25, 26, 31-40: J/J
Core/Insulation Crimp: Pins 9, 22-24, 30: K/K
Release Tool/Test Probe: 15315247/J-35616-64A

Pins: 43, 48
Terminal: Not Serviced in Kit
Core/Insulation Crimp: N/A
Release Tool/Test Probe: N/A

Pins: 42, 44-46, 49-52
Terminal: 1326030-6/Tray 17
Core/Insulation Crimp: Pins 42, 45, 46: E/2
Core/Insulation Crimp: Pins 44, 49-52: E/C
Release Tool/Test Probe: 12094429/J-35616-4A

Body Control Module (BCM) C2

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	PK/BK	780	Driver Door Lock Switch Lock Signal
3	D-GN	5512	Liftgate Open Switch Signal
4	D-BU	245	Passenger Door Lock Switch Unlock Signal
5	L-GN/BK	748	Right Rear Door Ajar Switch Signal
6	YE/BK	1181	Right Rear Door Open Switch Signal
7	L-BU/BK	747	Left Rear Door Ajar Switch Signal
8	L-GN	1177	Right Front Door Open Switch Signal
9	L-BU	1134	Park Brake Switch Signal
10	L-BU	2380	Rear Parking Assist Chime Signal (UD7)
11	OG/BK	781	Driver Door Lock Switch Unlock Signal
12-15	--	--	Not Used
16	WH	193	Rear Defog Relay Control
17	TN/WH	746	Right Front Door Ajar Switch Signal
18	D-BU/WH	1179	Left Rear Door Open Switch Signal
19-21	--	--	Not Used
22	L-GN	1123	Door Lock Key Switch Lock Signal
23	WH	5075	Current Sensor Signal
24	PU	1124	Door Lock Key Switch Unlock Signal
25	TN	126	Left Front Door Open Switch Signal
26	GY/BK	745	Left Front Door Ajar Switch Signal
27-29	--	--	Not Used
30	WH	17	Stop Lamp Supply Voltage
31	L-BU	244	Passenger Door Lock Switch Lock Signal
32-34	--	--	Not Used
35	YE	2080	Low Reference
36	PK	2435	Low Reference
37	YE/BK	2079	Driver Heated Seat Cushion Temperature Sensor Signal
38	GY	2434	Passenger Heated Seat Cushion Temperature Sensor Signal
39	TN/WH	2430	Passenger Heated Seat Relay Control
40	PU	2477	Driver Heated Seat Relay Control
41	--	--	Not Used
42	L-GN	24	Backup Lamp Supply Voltage
43	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
43	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
44	GY	8	Instrument Panel Lamp Supply Voltage
45	L-GN	275	Park/Neutral Position Park Signal (E58 w/o AQW)
	L-GN	275	Park/Neutral Position Park Signal (E59 w/o AQW)
	L-GN	275	Park/Neutral Position Park Signal (AQW)
46	TN	694	Driver Door Lock Actuator Unlock Control
47	--	--	Not Used
48	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
48	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
49	RD/WH	440	Battery Positive Voltage
50	BK	550	Ground
51	TN	294	Door Lock Actuator Unlock Control
52	GY	295	Door Lock Actuator Lock Control

Body Control Module (BCM) C3

Connector Part Information

OEM: 15383281
Service: 88988876
Description: 18-Way F AMP Unsealed (BK)

Terminal Part Information

Terminal: 638551-1/Tray 16
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 15315247/J-35616-64A

Body Control Module (BCM) C3

Pin	Wire Color	Circuit No.	Function
1-3	--	--	Not Used
4	L-BU/WH	1414	Left Turn Signal Switch Signal
5	L-BU	1714	Windshield Wiper Switch Low Signal
6	L-GN	696	Cruise Control Cancel Signal (K34)
7	WH	103	Headlamp Switch Headlamps On Signal
8	BN/WH	301	Park Lamp Switch On Signal
9	--	--	Not Used
10	L-BU	1872	Headlamp Switch Headlamps Off Signal
11	--	--	Not Used
12	PU	524	Headlamp Dimmer Switch High Beam Signal
13	PK	94	Windshield Washer Switch Signal
14	BN	1356	Flash To Pass Switch Signal
15	BK/WH	1251	Ground
16	TN	2144	Hazard Switch Signal
17	D-BU/WH	1415	Right Turn Signal Switch Signal
18	L-GN	1715	Windshield Wiper Switch High Signal

Data Link Connector (DLC)

Connector Part Information

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

Terminal Part Information

Terminal: 12129484/Tray 5
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Data Link Connector (DLC)

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	PU	1132	Class 2 Serial Data
3	--	--	Not Used
4	BK	1450	Ground
5	BK/WH	1551	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	2340	Battery Positive Voltage