Instrument Panel, Gages, and Console Connector End Views. Cadillac STS 2006

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2006 🢒 STS 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Instrument Panel, Gages, and Console Connector End Views

Connector 1:	Engine Oil Level Switch (w/LH2)
Connector 2:	Engine Oil Level and Temperature Sensor (LC3)
Connector 3:	Engine Oil Pressure (EOP) Sensor (w/LH2)
Connector 4:	Engine Oil Pressure (EOP) Sensor (w/LY7)
Connector 5:	Fuel Pump and Sender Assembly
Connector 6:	Secondary Fuel Sender Assembly
Connector 7:	Head-Up Display (HUD) (w/UV6)
Connector 8:	Instrument Panel Cluster (IPC)
Connector 9:	I/P Dimmer Switch (w/UV6)
Connector 10:	I/P Dimmer Switch (w/o UV6)

Engine Oil Level Switch (w/LH2)

Connector Part Information

OEM: 12052641
Service: 12102747
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Engine Oil Level Switch (w/LH2)

Pin	Wire Color	Circuit No.	Function
A	BN	1174	Oil Level Switch Signal
B	BK/WH	1551	Signal Ground

Engine Oil Level and Temperature Sensor (LC3)

Connector Part Information

OEM: 15326808
Service: See Catalog
Description: 3-Way F GT 150 Series Sealed 4.5 (BK)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Engine Oil Level and Temperature Sensor (LC3)

Pin	Wire Color	Circuit No.	Function
A	BN	1174	Oil Level Sensor Signal
B	D-GN/WH	357	Oil Temperature Sensor Signal
C	BN	6273	Oil Temperature Sensor Low Reference

Engine Oil Pressure (EOP) Sensor (w/LH2)

Connector Part Information

OEM: 15336121
Service: 88953362
Description: 3-Way F GT 150 Series Sealed 3.2 X 4.0 (BK)

Terminal Part Information

Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Engine Oil Pressure (EOP) Sensor (w/LH2)

Pin	Wire Color	Circuit No.	Function
A	BK	2755	Oil Pressure Sensor Low Reference
B	TN/WH	331	Oil Pressure Sensor Signal
C	GY	2705	Oil Pressure Sensor 5-Volt Reference

Engine Oil Pressure (EOP) Sensor (w/LY7)

Connector Part Information

OEM: 12065287
Service: 12102748
Description: 3-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

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

Engine Oil Pressure (EOP) Sensor (w/LY7)

Pin	Wire Color	Circuit No.	Function
A	TN	470	Sensor Return
B	GY	605	Reference Voltage Feed 5-Volt Reference
C	TN/BK	231	Oil Pressure Switch Signal

Fuel Pump and Sender Assembly

Connector Part Information

OEM: 12160482
Service: 12167154
Description: 4-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

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

Fuel Pump and Sender Assembly

Pin	Wire Color	Circuit No.	Function
A	D-BU	1936	Fuel Level Sensor Signal
B	GY	120	Fuel Pump Supply Voltage
C	BK	1050	Ground
D	BK	2759	Fuel Tank Pressure Sensor Low Reference

Secondary Fuel Sender Assembly

Connector Part Information

OEM: 12160563
Service: 12167154
Description: 4-Way F Metri-Pack 150 Series Sealed (WH)

Terminal Part Information

Pins: A, D
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Secondary Fuel Sender Assembly

Pin	Wire Color	Circuit No.	Function
A	L-BU	1937	Secondary Fuel Level Sensor Signal
B-C	--	--	Not Used
D	TN	2759	Fuel Tank Pressure Sensor Low Reference

Head-Up Display (HUD) (w/UV6)

Connector Part Information

OEM: 175965-2
Service: 88986454
Description: 12-Way F 040 Multilock Mark II Series (BK)

Terminal Part Information

Pins: 1, 3, 4, 5, 10, 11, 12
Terminal/Tray: 173681-2/17
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Head-Up Display (HUD) (w/UV6)

Pin	Wire Color	Circuit No.	Function
1	RD/WH	1640	Battery Positive Voltage
2	--	--	Not Used
3	D-GN	5060	Low Speed GMLAN Serial Data
4	PK	2384	Night Vision Image Up Signal
5	L-GN/BK	5699	Head Up Display Switch Low Reference
6-9	--	--	Not Used
10	BN	2383	Night Vision Image Down Signal
11	TN	2382	Night Vision Image Dimming Signal
12	BK/WH	351	Signal Ground

Instrument Panel Cluster (IPC)

Connector Part Information

OEM: 1326042-1
Service: 88987996
Description: 26-Way F 90 Series AMP (BK)

Terminal Part Information

Pins: 1, 3, 5, 8, 9, 12, 13, 20, 2, 21
Terminal/Tray: 638551-1/16
Core/Insulation Crimp: Pins 1, 3, 5, 8, 9, 12, 13, 20 - J/J
Core/Insulation Crimp: Pins 2, 21 - K/K
Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

Instrument Panel Cluster (IPC)

Pin	Wire Color	Circuit No.	Function
1	RD/WH	1440	Battery Positive Voltage
2	PK	239	Run/Crank Ignition 1 Voltage
3	D-GN	5060	Low Speed GMLAN Serial Data
4	--	--	Not Used
5	BK/WH	351	Ground
6-7	--	--	Not Used
8	PU	333	Brake Fluid Level Sensor Signal
9	BN/WH	419	Check Engine Indicator Control
10-11	--	--	Not Used
12	D-GN/WH	1358	Driver Information Center Switch Signal (w/o UV6)
13	BN	897	Driver Information Center Switch Low Reference (w/o UV6)
14-19	--	--	Not Used
20	D-BU	894	Driver Information Center Toggle Switch Signal (w/o UV6)
21	PU	5234	Passenger Seat Belt Indicator Control
22-26	--	--	Not Used

I/P Dimmer Switch (w/UV6)

Connector Part Information

OEM: HCMPB-12-K
Service: 88988295
Description: 12-Way F JST (BK)

Terminal Part Information

Terminal/Tray: SHCM-A03T-P025/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

I/P Dimmer Switch (w/UV6)

Pin	Wire Color	Circuit No.	Function
1	D-GN	44	Low Reference
2	L-BU/BK	1688	Instrument Panel Lamp Dimmer Switch Signal
3	PK/BK	1597	Interior Lamp Switch On Signal
4	TN	2382	Night Vision Image Dimming Signal
5	L-GN/BK	5699	Head Up Display Switch Low Reference
6	BN	2383	Night Vision Image Down Signal
7	PK	2384	Night Vision Image Up Signal
8	BN	897	Driver Information Center Switch Low Reference
9	D-GN/WH	1358	Driver Information Center Switch Signal
10	D-BU	894	Driver Information Center Toggle Switch Signal
11	YE	1491	Backlight Lamp Control
12	BK/WH	351	Ground

I/P Dimmer Switch (w/o UV6)

Connector Part Information

OEM: HCMPB-A12-S
Service: 88988294
Description: 12-Way F JST (WH)

Terminal Part Information

Pins: 1, 2, 3, 8, 9, 10, 11, 12
Terminal/Tray: SHCM-A03T-P025/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

I/P Dimmer Switch (w/o UV6)

Pin	Wire Color	Circuit No.	Function
1	D-GN	44	Low Reference
2	L-BU/BK	1688	Instrument Panel Lamp Dimmer Switch Signal
3	PK/BK	1597	Interior Lamp Switch On Signal
4-7	--	--	Not Used
8	BN	897	Driver Information Center Switch Low Reference
9	D-GN/WH	1358	Driver Information Center Switch Signal
10	D-BU	894	Driver Information Center Toggle Switch Signal
11	YE	1491	Backlight Lamp Control
12	BK/WH	351	Ground