Data Communication Connector End Views. Cadillac DTS 2007

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2007 🢒 DTS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 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:	Body Control Module (BCM) C5
Connector 6:	Body Control Module (BCM) C6
Connector 7:	Body Control Module (BCM) C7
Connector 8:	Data Link Connector (DLC)

Body Control Module (BCM) C1

Connector Part Information

OEM: HITPB-27-A-LM
Service: 88988838
Description: 27-Way F (GN)

Terminal Part Information

Pins: 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 21, 24, 25, 26
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Pins: 23
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

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	WH	1390	Off/Run/Crank Voltage
3	GY/PK	1884	Cruise Control Set/Coast/Resume/Accel Switch Signal
4	WH/BK	1073	5-Volt Reference
5	L-GN	1715	Windshield Wiper Switch High Signal
6	D-BU	1796	Steering Column Radio Control Signal
7	GY	397	Cruise Control On Switch Signal
8	BK/WH	1251	Ground
9	L-BU	1714	Windshield Wiper Switch Low Signal
10-13	--	--	Not Used
14	PK	3	Ignition 1 Voltage
15	L-BU/WH	1414	Left Turn Signal Switch Signal
16	D-BU/WH	1415	Right Turn Signal Switch Signal
17	PU	1375	Remote Radio Control ACC Supply Voltage
18	PU/L-GN	524	Headlamp Switch High Beam Signal
19	TN	2144	Hazard Switch Signal
20	--	--	Not Used
21	BN	4	Accessory Voltage
22	--	--	Not Used
23	TN/GY	1355	Valet Mode Switch Signal
24	PK	94	Windshield Washer Switch Signal
25	YE	307	Flash to Pass Switch Signal
26	PU/WH	816	A/T Shift Lock Solenoid Supply Voltage (AV8)
27	--	--	Not Used

Body Control Module (BCM) C2

Connector Part Information

OEM: HITPB-25-B-S
Service: 88988839
Description: 25-Way F (WH)

Terminal Part Information

Pins: 1, 2, 3
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 8, 10, 11, 12, 17, 18, 21, 22
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C2

Pin	Wire Color	Circuit No.	Function
1	OG	1732	12 Volt Reference
2	PK/D-BU	3140	Battery Positive Voltage
3	GY	8	Instrument Panel Lamp Supply Voltage
4-7	--	--	Not Used
8	L-BU	13	Park Lamp Switch ON Signal
9	--	--	Not Used
10	L-BU	383	Trunk Release Control
11	L-GN/BK	1137	Ambient Light Sensor Signal
12	WH	103	Headlamp Switch Off Signal
13-16	--	--	Not Used
17	D-GN	306	Park Lamp Switch ON Signal
18	PK/BK	1597	Courtesy Lamp Switch On Signal
19-20	--	--	Not Used
21	BN/WH	1571	Traction Control Switch Signal
22	PU	6027	Brake Transmission Shift Interlock Solenoid Control
23-25	--	--	Not Used

Body Control Module (BCM) C3

Connector Part Information

OEM: HITPB-25-C-LE
Service: 88988840
Description: 25-Way F (BU)

Terminal Part Information

Pins: 1, 2, 3, 5
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 25
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C3

Pin	Wire Color	Circuit No.	Function
1	BK	450	Ground
2	D-GN/PU	1940	Battery Positive Voltage
3	PK/GY	3040	Battery Positive Voltage
4	--	--	Not Used
5	BK	450	Ground
6-7	--	--	Not Used
8	TN/BK	2500	High Speed GMLAN Serial Data Bus +
9	TN	2501	High Speed GMLAN Serial Data Bus -
10	D-GN	5060	Low Speed GMLAN Serial Data
11	PK	1444	I/P Dimming Signal
12	OG/WH	812	12 Volt Reference
13	L-BU/YE	5361	Brake Apply Sensor Signal
14	L-BU/BK	853	Brake Apply Sensor Supply Voltage
15	GY	5381	Brake Apply Sensor Low Reference
16	TN/BK	2500	High Speed GMLAN Serial Data Bus +
17	TN	2501	High Speed GMLAN Serial Data Bus -
18	YE	1491	Backlight Lamp Control
19	OG/YE	5727	High Speed GMLAN Serial Data Wake Up
20	--	--	Not Used
21	OG	192	Front Fog Lamp Switch Signal
22	D-GN/WH	7158	Cruise Control Indicator Dimming Signal
23-24	--	--	Not Used
25	PU/WH	1382	LED Dimming Signal

Body Control Module (BCM) C4

Connector Part Information

OEM: HITPB-25-D-K
Service: 88988841
Description: 25-Way F (BK)

Terminal Part Information

Pins: 1, 2, 3, 4, 5
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 7, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 24, 25
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C4

Pin	Wire Color	Circuit No.	Function
1	RD/YE	340	Battery Positive Voltage
2	TN/PK	5040	Battery Positive Voltage
3	RD/GN	440	Battery Positive Voltage
4	YE/VT	1240	Battery Positive Voltage
5	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
6	--	--	Not Used
7	YE/PU	196	Windshield Wiper Motor Park Switch Signal
8	--	--	Not Used
9	BK	50	Ground
10	TN/OG	3640	Battery Positive Voltage
11	D-GN/WH	1317	Fog Lamp Relay Control
12-13	--	--	Not Used
14	L-GN	482	Outside Moisture Sensor Signal 2 (CE1)
15	OG/GY	227	Windshield Washer Relay Control
16	TN/WH	1969	Headlamp High Beam Relay Control
17	PK/BK	109	Hood Ajar Switch Signal
18	TN/YE	481	Outside Moisture Sensor Signal 1 (CE1)
19	D-BU/WH	5985	Accessory Wake up Serial Data
20	D-BU	6561	Right Cornering Lamp Relay Control
21	PK	1439	Run/Crank Ignition 1 Voltage
22-23	--	--	Not Used
24	BN	6560	Left Cornering Lamp Relay Control
25	WH	1080	Park Lamp Relay Control

Body Control Module (BCM) C5

Connector Part Information

OEM: HITPB-25-E-N
Service: 88988837
Description: 25-Way F (BN)

Terminal Part Information

Pins: 1, 2, 4, 5
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

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

Pins: 6, 8, 9, 10, 11, 13, 15, 16, 17, 18, 19, 20, 21, 23, 24
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C5

Pin	Wire Color	Circuit No.	Function
1	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
2	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
3	--	--	Not Used
4	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
5	L-BU	1320	Stop Lamp Relay Coil Supply Voltage (Domestic)
5	YE/WH	5065	Stop Lamp Relay Coil Supply Voltage (Export)
6	WH	17	Stop Lamp Switch Signal
7	--	--	Not Used
8	PK	5076	Current Sensor Supply Voltage
9	PU/WH	5075	Current Sensor Signal
10	BN	5077	Current Sensor Low Reference
11	BK/TN	707	RAP Relay Coil Supply Voltage
12	--	--	Not Used
13	L-GN/BN	5486	Run Relay Coil Control
14	--	--	Not Used
15	PU/OG	5531	Hood Closed Switch Signal
16	L-BU/WH	1134	Park Brake Switch Signal
17	YE/WH	5356	Left Tail Lamp Outage Detection Signal
18	TN	28	Horn Relay Control
19	YE	5810	Park Enable Signal
20	GY	91	Wiper Relay Control
21	TN	860	Wiper High Speed Relay Control
22	--	--	Not Used
23	PK/WH	1970	Headlamp Low Beam Relay Control
24	D-BU	45	Park Lamp Relay Control
25	--	--	Not Used

Body Control Module (BCM) C6

Connector Part Information

OEM: HITPB-25-F-PK
Service: 88988842
Description: 25-Way F (PK)

Terminal Part Information

Pins: 1, 2, 3
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 8, 12, 14, 15, 16, 21, 22
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C6

Pin	Wire Color	Circuit No.	Function
1	GY/BK	690	Courtesy Lamp Control
2	L-GN	24	Backup Lamp Supply Voltage
3	GY	8	Instrument Panel Lamp Supply Voltage
4-7	--	--	Not Used
8	L-GN/BK	5926	Rear Access Open Switch Signal
9-11	--	--	Not Used
12	OG/GY	744	Trunk Ajar Switch Signal
13	--	--	Not Used
14	L-GN/BK	748	Right Rear Door Ajar Switch Signal
15	L-BU/BK	747	Left Rear Door Ajar Switch Signal
16	D-BU/WH	1179	Left Rear Door Open Switch Signal
17-20	--	--	Not Used
21	YE	1491	Backlight Lamp Control
22	PU	5357	Right Tail Lamp Outage Detection Signal
23-25	--	--	Not Used

Body Control Module (BCM) C7

Connector Part Information

OEM: HITPB-28-G-H
Service: See Catalog
Description: 28-Way F (GY)

Terminal Part Information

Pins: 2
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: 7, 9, 22, 25, 28
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C7

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	TN/WH	56	Trunk Release Relay Control
3-6	--	--	Not Used
7	L-BU/BK	6692	Rear Door Lock Control
8	--	--	Not Used
9	L-BU/WH	6693	Rear Door Unlock Control
10-21	--	--	Not Used
22	D-GN	5060	Low Speed GMLAN Serial Data
23-24	--	--	Not Used
25	PU/WH	1382	LED Dimming Signal
26-27	--	--	Not Used
28	D-BU	1393	Courtesy Lamp Relay Coil Control

Data Link Connector (DLC)

Connector Part Information

OEM: 348822-2
Service: 89046778
Description: 16-Way F AMP Diagnostic Connector (BK)

Terminal Part Information

Pins: 1, 4, 5, 6, 7, 14, 16
Terminal/Tray: 776001-1/16
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Data Link Connector (DLC)

Pin	Wire Color	Circuit No.	Function
1	D-GN	5060	Low Speed GMLAN Serial Data
2-3	--	--	Not Used
4	BK	350	Ground
5	BK	350	Ground
6	TN/BK	2500	High Speed GMLAN Serial Data Bus +
7	WH/BK	5043	Keyword 2000 Serial Data
8-13	--	--	Not Used
14	TN	2501	High Speed GMLAN Serial Data Bus -
15	--	--	Not Used
16	OG/PK	1840	Battery Positive Voltage