GM Service Manual Online
For 1990-2009 cars only
Table 1: Chime Module
Table 2: Driver Information Center
Table 3: Engine Oil Pressure (EOP) Switch
Table 4: Engine Oil Level Switch
Table 5: Fuel Level Sender-Primary
Table 6: Fuel Sender-Secondary
Table 7: I/P Gage Center
Table 8: I/P Gage Center Lamp
Table 9: Instrument Panel Cluster (IPC)

Chime Module


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (GY)

Pin

Wire Color

Circuit No.

Function

A1

D-BU/WH

653

Chime Module Bit 1 Signal

A2 - A11

--

--

Not Used

A12

BK

750

Ground

B1

OG

1140

Battery Positive Voltage

B2 - B12

--

--

Not Used

Driver Information Center


Object Number: 130690  Size: CH

Connector Part Information

    • 12110206
    • 24-Way F Micro-Pack 100 Series (L-BU)

Pin

Wire Color

Circuit No.

Function

A1 - A3

--

--

Not Used

A4

D-BU

2769

Brake Indicator Signal

A5

TN

185

Low Washer Fluid Indicator Control

A6 - A8

--

--

Not Used

A9

YE/BK

508

Water In Fuel Indicator Control

A10

BK

750

Ground

A11

BK/WH

1962

Engine Brake Solenoid - Feed

A12

--

--

Not Used

B1 -- B2

--

--

Not Used

B3

L-BU

1998

Intake Air Heater Indicator Control (LG5)

D-BU

507

Wait to Start Indicator Control

B4

BN

25

Charge Indicator Control

B5

L-GN

2659

Rear Differential Lock-High-Control

B6

PK

39

Ignition 1 Voltage

B7

--

--

Not Used

B8

GY

1234

Do Not Shift Indicator Control

B9

--

--

Not Used

B10

WH

471

Trailer ABS Indicator Control

B11 - B12

--

--

Not Used

Engine Oil Pressure (EOP) Switch


Object Number: 615134  Size: CH

Connector Part Information

    • 12078090
    • 3-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

407

Low Reference

2

TN/WH

332

Oil Pressure Sensor Signal

3

GY

705

5-volt Reference

Engine Oil Level Switch


Object Number: 698665  Size: CH

Connector Part Information

    • 15324478
    • 2-Way F Metri-Pack 150.2 Series Sealed Pull To Seat (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

1174

Oil Level Switch Signal

B

BK

250

Ground

Fuel Level Sender-Primary


Object Number: 697003  Size: CH

Connector Part Information

    • 15324862
    • 4-Way F Metri-pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BK

470

Low Reference

3

--

--

Not Used

4

PU

1589

Fuel Level Sensor Signal Primary

Fuel Sender-Secondary


Object Number: 697003  Size: CH

Connector Part Information

    • 15324862
    • 4-Way (L-GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BK

470

Low Reference

3

--

--

Not Used

4

D-BU

1936

Fuel Level Sensor Signal (- Secondary)

I/P Gage Center


Object Number: 743312  Size: CH

Connector Part Information

    • 12004264
    • 2-Way Lamp Socket Components Bulb Bases Type W-2 Axeal (BK)

Pin

Wire Color

Circuit No.

Function

A

GY

8

Instrument Panel Lamp Supply Voltage - 1

B

BK

450

Ground

I/P Gage Center Lamp


Object Number: 40422  Size: CH

Connector Part Information

    • 12064762
    • 6-Way F Metri-Pack 150 Series (GY)

Pin

Wire Color

Circuit No.

Function

A

PK

39

Ignition 1 Voltage

B

--

--

Not Used

C

TN/WH

585

Transmission Oil Temperature Sensor Signal

D

BK

450

Ground

E

--

--

Not Used

F

GY

8

Instrument Panel Lamp Supply Voltage - 1

Instrument Panel Cluster (IPC)


Object Number: 62478  Size: CH

Connector Part Information

    • 12065803
    • 34-Way F Micro-Pack 100 Series (BK)

Pin

Wire Color

Circuit No.

Function

A1 - A3

--

--

Not Used

A4

OG

1140

Battery Positive Voltage

A5 - A6

--

--

Not Used

A7

D-BU

15

Right Turn Signal Lamps Supply Voltage Right Turn

A8

BK

750

Ground

A9

GY

8

Instrument Panel Lamp Supply Voltage - 1

A10

L-BU

14

Left Turn Signal Lamps Supply Voltage nal Status

A11

L-GN

11

Headlamp High Beam Supply Voltage/Added Headlamp Dimmer Switch Signal

A12

PK

39

Ignition 1 Voltage

A13

BN/WH

419

MIL Control

A14

PU/WH

1382

LED Dimming Signal

A15

GY

1036

IPC Class 2 Serial Data

A16 - A17

--

--

Not Used

B1 - B4

--

--

Not Used

B5

PK

1020

Off/Run/Crank Voltage

B6

YE

43

Accessory Voltage

B7

L-GN

80

Key In Ignition Switch Signal

B8

BK/WH

746

Right Front Door Ajar Switch Signal

B9

BN

9

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

--

B13

WH

121

Engine Speed Signal

B14

D-GN/WH

817

Vehicle Speed Signal

B15

BK/WH

1451

Ground

B16 - B17

--

--

Not Used