Instrument Panel, Gages, and Console Connector End Views. GMC Truck TopKick C-Series (Crew) C4/C5 2005

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series (Crew) C4/C5 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Instrument Panel, Gages, and Console Connector End Views

Table 1:	Automatic Transmission Fluid Temperature (TFT) Gage (UXT)
Table 2:	Automatic Transmission Fluid Temperature (TFT) Sensor (Allison® LCT/UXT)
Table 3:	Chime Module (UL5/UXZ)
Table 4:	Differential Lock Switch (HNB/HPL/HPN)
Table 5:	Driver Information Center (DIC)
Table 6:	Engine Oil Level Switch (L18)
Table 7:	Engine Oil Level Switch (LG4)
Table 8:	Engine Oil Level Switch (LG5)
Table 9:	Engine Oil Level Switch (LLY)
Table 10:	Engine Oil Pressure (EOP) Sensor (L18)
Table 11:	Engine Oil Pressure (EOP) Sensor (LG4)
Table 12:	Engine Oil Pressure (EOP) Sensor (LG5)
Table 13:	Engine Oil Pressure (EOP) Sensor (LLY)
Table 14:	Fuel Sender - Secondary (Dual Tanks/LG4/LG5/LLY)
Table 15:	Fuel Sender (Dual Tanks/L18)
Table 16:	Fuel Sender (LG4/LG5/LLY)
Table 17:	Instrument Panel Cluster (IPC)
Table 18:	Inter-Axle Differential Lock Switch (Tandem Axle)
Table 19:	Rear Axle Shift Switch - Two Speed (HR1/HR2)
Table 20:	Water-In-Fuel Sensor (LG4/LG5/KUK/NWB)
Table 21:	Water-In-Fuel Sensor (LLY/NWB)

Automatic Transmission Fluid Temperature (TFT) Gage (UXT)

Connector Part Information

•

12064762

•	6-Way F Metri-Pack 150 Series (GY)

Wire Color

Circuit No.

Function

Ignition 1 Voltage

Not Used

TN/WH

585

Transmission Oil Temperature Sensor Signal

450

Ground

Not Used

Instrument Panel Lamp Supply Voltage - 1

Automatic Transmission Fluid Temperature (TFT) Sensor (Allison® LCT/UXT)

Connector Part Information

•

12162198

•	2-Way F Metri-Pack 150.2 Series, Sealed Pull To Seat (GY)

Wire Color

Circuit No.

Function

TN/WH

585

Transmission Oil Temperature Sensor Signal

BK/WH

351

Ground

Chime Module (UL5/UXZ)

Connector Part Information

•

12110088

•	24-Way F Micro-Pack 100 Series (GY)

Wire Color

Circuit No.

Function

D-BU/WH

653

Chime Module Bit 1 Signal

A2-A11

Not Used

A12

750

Ground

1140

Battery Positive Voltage

B2-B12

Not Used

Differential Lock Switch (HNB/HPL/HPN)

Connector Part Information

•

12047662

•	2-Way F Metri-Pack 280 Series (BK)

Wire Color

Circuit No.

Function

L-GN

2659

Rear Differential Lock-High-Control

750

Ground

Driver Information Center (DIC)

Connector Part Information

•

12110206

•	24-Way F Micro-Pack 100 Series (L-BU)

Wire Color

Circuit No.

Function

A1-A3

Not Used

D-BU

2769

Brake Indicator Signal (JE3)

185

Low Washer Fluid Indicator Control

A6-A8

Not Used

YE/BK

508

Water In Fuel Indicator Control (Diesel)

A10

750

Ground

A11

BK/WH

1962

Engine Brake Solenoid - Feed (Diesel)

A12

Not Used

B1-B2

Not Used

L-BU

1998

Intake Air Heater Indicator Control (LG5)

D-BU

507

Wait to Start Indicator Control (LLY)

Not Used (L18/LG4)

Charge Indicator Control (LG4/LG5)

L-GN

2659

Rear Differential Lock-High-Control (JE4)

Ignition 1 Voltage

Not Used

1234

Do Not Shift Indicator Control

Not Used

B10

471

Trailer ABS Indicator Control (JE4)

B11-B12

Not Used

Engine Oil Level Switch (L18)

Connector Part Information

•

12052641

•	2-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1174

Oil Level Switch Signal

L-GN/WH

250

Ground

Engine Oil Level Switch (LG4)

Connector Part Information

•	7323-7414-40

•	1-Way F Yazaki Sealed (L-GY)

Wire Color

Circuit No.

Function

D-GN

B52

Oil Level Switch Signal

Engine Oil Level Switch (LG5)

Connector Part Information

•

•	2-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

G458

Oil Level Switch Signal

G828

Ground

Engine Oil Level Switch (LLY)

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 Series (BK)

Wire Color

Circuit No.

Function

IC68

Oil Level Switch Signal

L-GN/WH

IC69

Ground

Engine Oil Pressure (EOP) Sensor (L18)

Connector Part Information

•

15344137

•	3-Way F GT 150 Series, Sealed (BK)

Wire Color

Circuit No.

Function

407

Low Reference

TN/WH

332

Oil Pressure Sensor Signal

705

5-Volt Reference

Engine Oil Pressure (EOP) Sensor (LG4)

Connector Part Information

•

61890099

•	3-Way F Sumitomo, Sealed (BK)

Wire Color

Circuit No

Function

BK/YE

B14

Low Reference

B27

Oil Pressure Sensor Signal

B48

5-Volt Reference

Engine Oil Pressure (EOP) Sensor (LG5)

Connector Part Information

•

12065287

•	3-Way F Metri-Pack 150 Series, Sealed (BK)

Wire Color

Circuit No.

Function

826

5-Volt Reference

827

Low Reference

994

Oil Pressure Sensor Signal

Engine Oil Pressure (EOP) Sensor (LLY)

Connector Part Information

•

61890099

•	3-Way F Sumitomo (BK)

Wire Color

Circuit No.

Function

IC71

Low Reference

TN/WH

IC66

Oil Pressure Sensor Signal

IC57

5-Volt Reference

Fuel Sender - Secondary (Dual Tanks/LG4/LG5/LLY)

Connector Part Information

•

15324862

•	4-Way F FCI Apex Series Sealed (GY)

Wire Color

Circuit No.

Function

Not Used

470

Low Reference

Not Used

D-BU

1936

Fuel Level Sensor Signal - Secondary

Fuel Sender (Dual Tanks/L18)

Connector Part Information

•

15324862

•	4-Way F FCI Apex Series Sealed (GY)

Wire Color

Circuit No.

Function

Not Used

470

Low Reference

Not Used

D-BU

1936

Fuel Level Sensor Signal - Secondary

Fuel Sender (LG4/LG5/LLY)

Connector Part Information

•

15324862

•	4-Way F FCI Apex Series Sealed (GY)

Wire Color

Circuit No.

Function

Not Used

470

Low Reference

Not Used

1936

Fuel Level Sensor Signal - Secondary

Instrument Panel Cluster (IPC)

Connector Part Information

•

12065803

•	34-Way F Micro-Pack 100 Series (BK)

Wire Color

Circuit No.

Function

A1-A3

Not Used

1140

Battery Positive Voltage

A5-A6

Not Used

D-BU

Right Turn Signal Lamps Supply Voltage Right Turn

750

Ground

Instrument Panel Lamp Supply Voltage - 1

A10

L-BU

Left Turn Signal Lamps Supply Voltage

A11

L-GN

Headlamp High Beam Supply Voltage

A12

Ignition 1 Voltage

A13

BN/WH

419

MIL Control

A14

PU/WH

1382

LED Dimming Signal

A15

1036

IPC Class 2 Serial Data

A16-A17

Not Used

B1-B4

Not Used

1020

Off/Run/Crank Voltage

Accessory Voltage

L-GN

Key In Ignition Switch Signal

BK/WH

746

Right Front Door Ajar Switch Signal

Park Lamp Supply Voltage

B10

L-BU

1134

Park Brake Switch Signal

B11

L-GN/BK

592

DRL Relay Control

B12

D-GN/WH

2662

Low Air Pressure Alarm Switch (JE4)

Not Used (JE3)

B13

121

Engine Speed Signal

B14

D-GN/WH

817

Vehicle Speed Signal

B15

BK/WH

1451

Ground

B16-B17

Not Used

Inter-Axle Differential Lock Switch (Tandem Axle)

Connector Part Information

•

12047662

•	2-Way F Metri-Pack 280 Series (BK)

Wire Color

Circuit No.

Function

L-GN

2659

Rear Differential Lock-High-Control

750

Ground

Rear Axle Shift Switch - Two Speed (HR1/HR2)

Connector Part Information

•

12065402

•	2-Way F Metri-Pack 150 Series (BN)

Wire Color

Circuit No.

Function

A-B

Not Available

GY/BK

1467

Air Shift Switch Signal

250

Ground

Water-In-Fuel Sensor (LG4/LG5/KUK/NWB)

Connector Part Information

•

15326801

•	2-Way F GT 150 Series, Sealed (BK)

Wire Color

Circuit No.

Function

YE/BK

508

Water In Fuel Indicator Control

BK/WH

351

Ground

Water-In-Fuel Sensor (LLY/NWB)

Connector Part Information

•

15326801

•	2-Way F GT 150 Series, Sealed (BK)

Wire Color

Circuit No.

Function

YE/BK

508

Water In Fuel Indicator Control

BK/WH

351

Ground