Data Communication Connector End Views. Cadillac STS 2007

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Data Communication Connector End Views

Connector 1:	Data Link Connector (DLC)
Connector 2:	Instrument Panel Module (IPM) - C1
Connector 3:	Instrument Panel Module (IPM) - C2
Connector 4:	Instrument Panel Module (IPM) - C3
Connector 5:	Rear Integration Module (RIM) - C1
Connector 6:	Rear Integration Module (RIM) - C2
Connector 7:	Rear Integration Module (RIM) - C3
Connector 8:	Rear Integration Module (RIM) - C4

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, 5, 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	5060	Low Speed GMLAN Serial Data
2-3	--	--	Not Used
4	BK	350	Ground
5	BK/WH	351	Ground
6	TN/BK	2500	High Speed GMLAN Serial Data (+) (1)
7-13	--	--	Not Used
14	TN	2501	High Speed GMLAN Serial Data (-) (1)
15	--	--	Not Used
16	RD/WH	1140	Battery Positive Voltage

Instrument Panel Module (IPM) - C1

Connector Part Information

OEM: 1318757-1
Service: 88988290
Description: 26-Way M 90 Series (NA)

Terminal Part Information

Pins: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26
Terminal/Tray: 1123343-2/7
Core/Insulation Crimp: J/J
Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)

Pins: 1, 2, 5, 6
Terminal/Tray: 7116-4020/11
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Pins: 3, 3
Terminal/Tray: 7116-4021/11
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Instrument Panel Module (IPM) - C1

Pin	Wire Color	Circuit No.	Function
1	YE	32	Instrument Panel Lamp Fuse Supply Voltage (1)
2	YE	1491	Backlight Lamp Control
3	YE	6817	LED Backlight Dimming Control
3	YE	6817	LED Backlight Dimming Control
4	--	--	Not Used
5	WH	17	Stop Lamp Switch Signal
6	PK	3	Run/Crank Ignition 1 Voltage
7	--	--	Not Used
8	YE/BK	5728	ECM/TCM Serial Data Wake Up
9	YE	5727	High Speed GMLAN Serial Data Wake Up
10	PK	5722	Ignition Mode Switch LED Supply Voltage
11	D-GN	5525	Tap Up/Tap Down Enable Signal
12	WH	111	Hazard Switch Signal
13	BN	1356	Flash To Pass Switch Signal
14	BN/WH	301	Park Lamp Switch On Signal
15	L-GN	5724	Ignition Mode Switch Mode Control
16	D-BU	5719	Ignition Mode Switch Start LED Signal
17	L-GN	5720	Ignition Mode Switch Accessory LED Signal
18	--	--	Not Used
19	L-BU	6857	Headlamp Automatic High Beam Dim Status (TQ5)
20	L-BU	1134	Park Brake Switch Signal
21	PK/BK	1597	Interior Lamp Switch On Signal (w/o UV6)
22	PU	1783	Twilight Sentinel Delay Signal
23	WH	103	Headlamp Switch On Signal
24	--	--	Not Used
25	PU	1375	Remote Radio Control Head Accessory Supply Voltage
26	OG	5721	Ignition Mode Switch Off LED Signal

Instrument Panel Module (IPM) - C2

Connector Part Information

OEM: 1318756-1
Service: 88988289
Description: 24-Way M TYCO (NA)

Terminal Part Information

Pins: 1, 2, 5, 6
Terminal/Tray: 7116-4020/11
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Pins: 3, 4, 4, 4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 19, 20, 21, 22, 23, 24
Terminal/Tray: 1123343-2/7
Core/Insulation Crimp: J/J
Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)

Instrument Panel Module (IPM) - C2

Pin	Wire Color	Circuit No.	Function
1	BN	4	Accessory Voltage
2	YE	6847	Shift Select Switch Park Supply Voltage
3	D-GN/WH	1317	Fog Lamp Relay Control
4	TN/WH	1969	Headlamp High Beam Relay Control
5	WH	1080	Park Lamp Relay Control
6	PK/WH	1970	Headlamp Low Beam Relay Control
7	OG	300	Run Ignition 3 Voltage
8	--	--	Not Used
9	TN	28	Horn Relay Control
10	TN	28	Horn Relay Control
11	GY	478	Windshield Wiper Switch Signal (2)
12	BN	253	Trunk Release Relay Control
13	GY	2096	Steering Column Tilt and Telescope Up Switch Signal
14	YE	2097	Steering Column Tilt and Telescope Down Switch Signal
15	D-BU	6856	Headlamp Automatic High Beam Dim Enable (TQ5)
16	WH	5741	Steering Column Lock Module Lock Enable Relay Control (UA2)
17-18	--	--	Not Used
19	D-GN/WH	1932	Shift Select Switch Park Signal
20	WH	1538	Headlamp On With Wipers Signal
21	PK	2094	Steering Column Tilt and Telescope Forward Switch Signal
22	OG	2095	Steering Column Tilt and Telescope Rearward Switch Signal
23	D-GN	1399	RAP Relay Coil Supply Voltage (LY7/LH2)
24	WH	2282	Headlamp Washer Relay Control (TT6/TT7/TT8)

Instrument Panel Module (IPM) - C3

Connector Part Information

OEM: 1318758-1
Service: 88988291
Description: 30-Way M AMP Hybrid (NA)

Terminal Part Information

Pins: 1, 10
Terminal/Tray: 7116-4020/11
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Pins: 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29
Terminal/Tray: 1123343-2/7
Core/Insulation Crimp: J/J
Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)

Instrument Panel Module (IPM) - C3

Pin	Wire Color	Circuit No.	Function
1	RD/WH	1140	Battery Positive Voltage
2	RD/WH	3340	Battery Positive Voltage
3	BK/WH	151	Signal Ground
4	TN	2501	High Speed GMLAN Serial Data (-) (1) (LC3)
5	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (LC3)
6	D-GN	44	Instrument Panel Lamp Dimmer Switch Signal (w/o UV6)
7	PK	5076	Current Sensor Supply Voltage
8	WH	5075	Current Sensor Signal
9	BN	5077	Current Sensor Low Reference
10	BK/WH	451	Signal Ground
11	L-BU	187	Rear Fog Lamp Switch Signal (TT7/TT8)
12	OG	192	Front Fog Lamp Switch Signal
13	L-BU/WH	1414	Left Front Turn Signal Switch Signal
14	TN/WH	99	Windshield Washer Fluid Level Sensor Signal
15	TN	2501	High Speed GMLAN Serial Data (-) (1)
16	TN/BK	2500	High Speed GMLAN Serial Data (+) (1)
17	BN	5360	Brake Apply Sensor Low Reference
18	D-BU	1796	Steering Column Radio Control Signal
19	L-BU/BK	1688	5-Volt Reference (w/o UV6)
20	GY	1884	Cruise Control Set/Coast/Resume/Accelerate Switch Signal
21	D-GN	5060	Low Speed GMLAN Serial Data
22	D-GN	5060	Low Speed GMLAN Serial Data
23	--	--	Not Used
24	L-BU	1485	Flash To Pass Switch Supply Voltage
25	D-BU/WH	1415	Right Front Turn Signal Switch Signal
26	BN/WH	1571	Traction Control Switch Signal (2)
27	WH	5359	Brake Apply Sensor Supply Voltage
28	YE	5361	Brake Apply Sensor Signal
29	L-GN/WH	5723	Ignition Mode Switch Mode Voltage
30	--	--	Not Used

Rear Integration Module (RIM) - C1

Connector Part Information

OEM: 174046-2
Service: 88987953
Description: 16-Way F 40 Series Multi-Lock (BK)

Terminal Part Information

Pins: 1, 2, 3, 4, 9, 10, 11, 12
Terminal/Tray: 173681-2/17
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Rear Integration Module (RIM) - C1

Pin	Wire Color	Circuit No.	Function
1	D-GN	646	Reverse Relay Coil Feed
2	D-BU	1393	Courtesy Lamp Relay Coil Control
3	WH	193	Rear Defog Relay Control
4	TN	755	RAP Relay Coil Control (CF5)
5-8	--	--	Not Used
9	PU	6722	Windshield Wiper Depressed Park Motor Relay Control (WCV)
10	YE	1977	Rear Fog Lamp Relay Control (Export) (TT7/TT8)
11	L-BU	1344	Trunk Release Relay Output-Coil
12	BN/WH	1429	Standing Lamp Relay Feed (TT7/TT8)
13-16	--	--	Not Used

Rear Integration Module (RIM) - C2

Connector Part Information

OEM: 1740472
Service: 12162820
Description: 20-Way M Hinged Lock (BK)

Terminal Part Information

Pins: 2, 3, 5, 9, 10, 11, 12, 13, 14, 17, 19, 20
Terminal/Tray: 173681-2/17
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Rear Integration Module (RIM) - C2

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	PK	1339	Run/Crank Ignition 1 Voltage
3	YE/BK	1334	Left Rear Turn Signal Lamp Supply Voltage
4	--	--	Not Used
5	L-BU	2380	Rear Parking Assist Chime Signal
6-8	--	--	Not Used
9	YE	5530	Hood Open Switch Signal
10	GY	112	Windshield Wiper Switch Low/Pulse Signal (Export) (UA2)
11	YE	5058	Intrusion Sensor Armed Signal (Export) (UA2)
12	TN/BK	5168	Power Sounder Enable Signal (Export) (UA2)
13	D-GN/WH	1335	Right Rear Turn Signal Lamp Supply Voltage
14	PU	5531	Hood Closed Switch Signal
15-16	--	--	Not Used
17	D-BU/WH	149	Courtesy Lamp Supply Voltage
18	--	--	Not Used
19	OG/BK	744	Trunk Ajar Switch Signal
20	PU	5059	Intrusion Sensor Alarm On Signal (Export) (UA2)

Rear Integration Module (RIM) - C3

Connector Part Information

OEM: 174045-2
Service: 88987954
Description: 12-Way M 40 Series Multi-Lock (BK)

Terminal Part Information

Pins: 1, 2, 4, 10, 12
Terminal/Tray: 173681-2/17
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Rear Integration Module (RIM) - C3

Pin	Wire Color	Circuit No.	Function
1	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
2	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
3	--	--	Not Used
4	RD/BK	542	Battery Positive Voltage
5-9	--	--	Not Used
10	D-GN	5060	Low Speed GMLAN Serial Data
11	--	--	Not Used
12	YE	18	Left Rear Stop/Turn Lamp Supply Voltage

Rear Integration Module (RIM) - C4

Connector Part Information

OEM: 173850-1
Service: 88953352
Description: 8-Way F 070 (WH)

Terminal Part Information

Pins: 2, 3, 4, 5, 5, 6, 6, 7, 8
Terminal/Tray: 173630-7/7
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-33 (YE)

Rear Integration Module (RIM) - C4

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	RD/BK	442	Battery Positive Voltage
3	GY	157	Interior Lamp Control
4	BK/WH	851	Signal Ground
5	YE	18	Left Rear Stop/Turn Lamp Supply Voltage (TT6/UE1)
5	YE	18	Left Rear Stop/Turn Lamp Supply Voltage (TT7/TT8/V92)
6	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage (TT6/UE1)
6	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage(TT7/TT8/V92)
7	RD/WH	540	Battery Positive Voltage
8	BK	850	Ground