Data Communication Connector End Views. Cadillac XLR 2007

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2007 🢒 XLR 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 6L50/6L80/6L90 🢒 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)
Connector 6:	Splice Pack SP205
Connector 7:	Splice Pack SP208

Body Control Module (BCM) C1

Connector Part Information

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

Terminal Part Information

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	--	--	Not Used
2	YE	5058	Intrusion Sensor Armed Signal (UA2)
3	--	--	Not Used
4	D-GN	5525	Tap Up/Tap Down Enabled Signal
5-6	--	--	Not Used
7	L-GN	5724	BCM Ignition Mode Ground
8-11	--	--	Not Used
12	BK/WH	851	Ground
13	TN	28	Horn Relay Control
14	D-BU	5719	START Indicator Control
15	WH	5741	Steering Column Lock Enable Relay
16	L-BU	1344	Trunk Release Control Signal
17	L-BU	187	Rear Fog Lamp Relay Control (Export)
18	OG/BK	744	Rear Compartment Lid Ajar Switch Signal
19	D-GN/WH	1317	Front 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 Coil 1 Control
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 (UA2)
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	Auxiliary Power Relay Coil Voltage
59	--	--	Not Used
60	L-GN	1845	Rear Parking Assist Chime Signal
61	PK	94	Windshield Washer Switch Signal
62	YE	5356	Left Tail Lamp Outage Detection Signal
63	L-GN	1177	Right Front Door Open Switch Signal
64	GY	91	Windshield Wiper Switch Signal 2
65	WH	1080	Park Lamp Relay Control
66	L-GN/WH	5723	BCM Ignition Mode Mode Data Signal
67	--	--	Not Used
68	TN/BK	5168	Power Sounder Enable Signal (Europe)
69	PK/BK	109	Hood Ajar Switch Signal (UA2)
70	--	--	Not Used
71	BN/WH	2091	Trunk Release Switch Supply Voltage
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

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 (+)
2	TN/BK	2500	High Speed GMLAN Serial Data (+)
3	PK/WH	1970	Headlamp Low Beam Relay Control
4	PU	524	Headlamp Dimmer Switch High Beam Signal
5	BN/WH	301	Park Lamp Switch On Signal
6	YE	1977	Rear Fog Lamps Switch Signal (Europe)
7	PK	5068	Intrusion Sensor Switch Disable Signal (Europe)
8	--	--	Not Used
9	TN	2144	Hazard Switch Signal
10	--	--	Not Used
11	OG	5721	OFF Indicator Control
12-13	--	--	Not Used
14	TN	28	Horn Relay Control
15	WH	103	Headlamp Switch Headlamps On Signal
16	OG	192	Front Fog Lamp Switch Signal
17	L-BU	1872	Exterior Lamps OFF Input
18	GY	5381	5-Volt Reference
19	TN	2501	High Speed GMLAN Serial Data Bus (-)
20	TN	2501	High Speed GMLAN Serial Data Bus (-)
21-30	--	--	Not Used
31	TN	5380	Brake Position Sensor Signal
32-48	--	--	Not Used
49	PK	1607	Park Brake Relay Coil 2 Control
50	--	--	Not Used
51	BN	1356	Flash To Pass Switch Signal
52-56	--	--	Not Used
57	D-GN	5737	ACC Gap Adjustment Switch Signal
58	--	--	Not Used
59	BN	5382	Low Reference
60	--	--	Not Used
61	GY	1884	Cruise Control Set/Coast and Resume/Accelerate Switch Signal
62-65	--	--	Not Used
66	L-BU/WH	1414	Left Turn Signal Switch Signal
67	D-BU/WH	1415	Right Turn Signal Switch Signal
68	BN/WH	1571	Traction Control Switch Signal
69	D-GN/WH	1932	Transmission Shift Select Switch (Park) Signal
70	--	--	Not Used
71	L-GN	5720	ACC Indicator Control
72	--	--	Not Used

Body Control Module (BCM) C3

Connector Part Information

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

Terminal Part Information

Pins: A7, A8, A10, B3, B5, B12, C3, D3
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

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

Pins: A1, A4, C5, D10, D11, A3, A6, A9, A12, D4, D7, D9
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A1, A4, C5, D10, D11 - C/A
Core/Insulation Crimp: Pins A3, A6, A9, A12, D4, D7, D9 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Body Control Module (BCM) C3

Pin	Wire Color	Circuit No.	Function
A1	TN	694	Driver Door Latch Control
A2	--	--	Not Used
A3	OG	1732	Courtesy Lamps Supply Voltage
A4	TN	294	Front Passenger Door Latch Control
A5	--	--	Not Used
A6	RD/WH	740	Battery Positive Voltage
A7	RD/WH	240	Battery Positive Voltage
A8	RD/WH	1040	Battery Positive Voltage
A9	YE	18	Left Rear Stop/Turn Lamp Supply Voltage (Except Europe and Japan) Left Rear Turn Lamp Supply Voltage (Europe and Japan)
A10	BK/WH	156	Courtesy Lamp Low Control
A11	--	--	Not Used
A12	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage (Except Europe and Japan) Right Rear Turn Lamp Supply Voltage (Europe and Japan)
B1-B2	--	--	Not Used
B3	RD/WH	1240	Battery Positive Voltage (LC3)
B3	RD/WH	1240	Battery Positive Voltage (Europe)
B4	--	--	Not Used
B5	PK	3	Ignition 1 Voltage
B6-B11	--	--	Not Used
B12	PK	5722	Ignition Mode Switch Supply Voltage
C1-C2	--	--	Not Used
C3	PK	1139	Ignition 1 Voltage
C3	PK	1139	Ignition 1 Voltage
C4	--	--	Not Used
C5	PK	839	Ignition 1 Voltage
C8-C12	--	--	Not Used
D1	RD/BK	242	Battery Positive Voltage
D2	--	--	Not Used
D3	PK	1139	Ignition 1 Voltage
D3	PK	1139	Ignition 1 Voltage
D4	RD/WH	1340	Battery Positive Voltage
D4	RD/WH	1340	Battery Positive Voltage
D5	--	--	Not Used
D6	RD/BK	242	Battery Positive Voltage
D7	RD/WH	840	Battery Positive Voltage
D7	RD/WH	840	Battery Positive Voltage (Europe)
D8	--	--	Not Used
D9	L-GN	24	Backup Lamp Supply Voltage
D9	L-GN	24	Backup Lamp Supply Voltage
D10	RD/WH	640	Battery Positive Voltage
D11	RD/WH	540	Battery Positive Voltage
D12	RD/WH	1740	Battery Positive Voltage

Body Control Module (BCM) C4

Connector Part Information

OEM: 15492668
Service: 88988776
Description: 68-Way F Metri-Pack 280 Series, Flexlock (GY)

Terminal Part Information

Pins: D4
Terminal/Tray: 12110844/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: E6
Terminal/Tray: 12110842/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, A3, C4, C8, C10, D1, D3, D5, E1, E8, F1, B10, C1, D8, D10, E5, E10, E12, F5, F9
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A2, A2, A3, C4, C8, C10, D1, D3, D5, E1, E8, F1 - E/C
Core/Insulation Crimp: Pins B10, C1, D8, D10, E5, E10, E12, F5, F9 - 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	WH	156	Courtesy Lamp Low Control
A2	WH	156	Courtesy Lamp Low Control
A3	BK/L-GN	24	Backup Lamp Supply Voltage
A4-A12	--	--	Not Used
B1-B9	--	--	Not Used
B10	PK	1439	Ignition 1 Voltage
B11-B12	--	--	Not Used
C1	RD/WH	140	Battery Positive Voltage
C2-C3	--	--	Not Used
C4	WH	17	Stop Lamp Switch Signal
C5	--	--	Not Used
C8	PK	3	Ignition 1 Voltage
C9	--	--	Not Used
C10	PK	739	Ignition 1 Voltage
C10	PK	739	Ignition 1 Voltage
C11-C12	--	--	Not Used
D1	RD/WH	340	Battery Positive Voltage
D2	--	--	Not Used
D3	PK	3	Ignition 1 Voltage
D4	L-BU	20	Stop Lamp Supply Voltage
D5	OG	1732	Courtesy Lamps Supply Voltage
D5	OG	1732	Courtesy Lamps Supply Voltage
D6 - D7	--	--	Not Used
D8	PK	639	Ignition 1 Voltage
D9	--	--	Not Used
D10	RD/WH	1140	Battery Positive Voltage
D10	RD/WH	1140	Battery Positive Voltage
D11-D12	--	--	Not Used
E1	RD/WH	440	Battery Positive Voltage
E2-E4	--	--	Not Used
E5	OG	1732	Courtesy Lamps Supply Voltage
E6	RD/WH	740	Battery Positive Voltage
E6	RD/WH	740	Battery Positive Voltage
E7	--	--	Not Used
E8	PK	1039	Ignition 1 Voltage
E8	PK	1039	Ignition 1 Voltage (LH2)
E9	--	--	Not Used
E10	RD/WH	1240	Battery Positive Voltage
E11	--	--	Not Used
E12	BK	1550	Ground
F1	RD/WH	240	Battery Positive Voltage
F1	RD/WH	240	Battery Positive Voltage (Export)
F2-F4	--	--	Not Used
F5	RD/WH	1040	Battery Positive Voltage (Europe)
F6-F8	--	--	Not Used
F9	RD/WH	3140	Battery Positive Voltage (Export)
F9	RD/WH	3140	Battery Positive Voltage (Export)
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

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	--	--	Not Used
2	PU	1132	DLC Class 2 Serial Data
3	--	--	Not Used
4	BK	1450	Ground
5	BK/WH	851	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	1040	Battery Positive Voltage

Splice Pack SP205

Connector Part Information

OEM: 15496178
Service: 15305914
Description: 12-Way F Metri-Pack 150 Series (GY)

Terminal Part Information

Terminal/Tray: 12191811/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J--35616-2A (GY)

Splice Pack SP205

Pin	Wire Color	Circuit No.	Function
A	PU	1132	DLC Class 2 Serial Data
B	YE	1127	HUD Class 2 Serial Data
C	GY	1036	IPC Class 2 Serial Data
D	PU	1132	DLC Class 2 Serial Data
E	BN	1046	DDM Class 2 Serial Data
F	D-BU	1128	SDM Class 2 Serial Data
G	L-GN/BK	1098	Class 2 Serial Data (LC3)
H	OG	5739	Class 2 Seriakl Data (Europe)
J-M	--	--	Not Used

Splice Pack SP208

Connector Part Information

OEM: 15496177
Service: 15305914
Description: 12-Way F Metri-Pack 150 Series (GY)

Terminal Part Information

Terminal/Tray: 12191811/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J--35616-2A (GY)

Splice Pack SP208

Pin	Wire Color	Circuit No.	Function
A	PU	1132	DLC Class 2 Serial Data
B	WH	1038	HVAC Class 2 Serial Data
C	OG	1044	Radio Class 2 Serial Data
D	PK	1045	RFA Class 2 Serial Data
E	D-BU	2272	Amplifier Class 2 Serial Data
F	L-GN	1037	BCM Class 2 Serial Data
G	TN	1047	PDM Class 2 Serial Data
H	PU	5513	Class 2 Serial Data
J	BN/WH	1048	SCM (Seat) Class 2 Serial Data
K	L-BU	5781	Class 2 Serial Data (U2K)
L	L-GN	2271	ADG Class 2 Serial Data (UE1)
M	TN	5072	Class 2 Serial Data