GM Service Manual Online
For 1990-2009 cars only
Connector 1: Chime Module
Connector 2: Driver Information Center (DIC)
Connector 3: Engine Oil Level Switch
Connector 4: Engine Oil Pressure (EOP) Sensor (LG4)
Connector 5: Engine Oil Pressure (EOP) Sensor (LF8)
Connector 6: Fuel Sender
Connector 7: Fuel Sender - Secondary (Dual Tanks)
Connector 8: Instrument Panel Cluster (IPC)
Connector 9: Water in Fuel Sensor (NWB)

Chime Module


Object Number: 73156  Size: CH

Connector Part Information

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

Chime Module

Pin

Wire Color

Circuit No.

Function

A1

D-BU/WH

HF16

Chime Module Bit 1 Signal

A2-A11

--

--

Not Used

A12

BK

HU05

Ground

B1

OG

HF15

Battery Positive Voltage

B2-B12

--

--

Not Used

Driver Information Center (DIC)


Object Number: 1455856  Size: CH

Connector Part Information

  • OEM: 1318774-1
  • Description: 12-Way F AMP (WH)

Driver Information Center (DIC)

Pin

Wire Color

Circuit No.

Function

1

BN/WH

MA12

Ignition 1 Voltage

2

BK

MX07

Ground

3

L-GN

NB03

Differential Lock Indicator - Control

4

D-BU

CF21

Wait to Start Indicator Control

5

WH

BB13

Traction Disable Indicator Control (NW9)

6

YE/BK

MA13

Water In Fuel Indicator Control (NWB)

7

GY

OA07

Transmission Fluid Temperature Sensor Signal

8

BN

PA29A

Charge Indicator Control

9

D-BU

BG02

Auxiliary Brake Indicator Control

10

WH

BB07

Trailer ABS Indicator Control (JE4)

11

PU

DF44

Engine Brake Enable Signal

12

BN

OA08

Transmission Shift Inhibit Signal

Engine Oil Level Switch


Object Number: 246685  Size: CH

Connector Part Information

  • OEM: 7323-7414-40
  • Description: 1-Way F Yazaki Sealed (L-GY)

Engine Oil Level Switch

Pin

Wire Color

Circuit No.

Function

A

D-GN

B52

Oil Level Switch Signal

Engine Oil Pressure (EOP) Sensor (LG4)


Object Number: 826262  Size: CH

Connector Part Information

  • OEM: 7383-1032-30
  • Description: 3-Way F Sealed, Yazaki (BK)

Engine Oil Pressure (EOP) Sensor (LG4)

Pin

Wire Color

Circuit No

Function

1

BK

B14

Low Reference

2

GY

B27

Oil Pressure Sensor Signal

3

WH

B48

5-Volt Reference

Engine Oil Pressure (EOP) Sensor (LF8)


Object Number: 826262  Size: CH

Connector Part Information

  • OEM: 7383-1032-30
  • Description: 3-Way F Sealed, Yazaki (BK)

Engine Oil Pressure (EOP) Sensor (LF8)

Pin

Wire Color

Circuit No

Function

1

BK/YE

CF70

Low Reference

2

GY

CF69

Oil Pressure Sensor Signal

3

WH

CF68

5-Volt Reference

Fuel Sender


Object Number: 697003  Size: CH

Connector Part Information

  • OEM: 15324862
  • Description: 4-Way F FCI Apex Series Sealed (GY)

Fuel Sender

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BK/RD

2

Low Reference (Dual Tanks)

BK/RD

8

Low Reference (Base Models)

BK/RD

11

Low Reference (Right Tank)

3

--

--

Not Used

4

PU

1

Fuel Level Sensor Signal - Primary (Dual Tanks)

PU

7

Fuel Level Sensor Signal - Primary (Base Models)

PU

10

Fuel Level Sensor Signal - Primary (Right Tank)

Fuel Sender - Secondary (Dual Tanks)


Object Number: 697003  Size: CH

Connector Part Information

  • OEM: 15324862
  • Description: 4-Way F FCI Apex Series Sealed (GY)

Fuel Sender - Secondary (Dual Tanks)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BK/RD

5

Low Reference

3

--

--

Not Used

4

L-BU

4

Fuel Level Sensor Signal - Secondary

Instrument Panel Cluster (IPC)


Object Number: 62478  Size: CH

Connector Part Information

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

Instrument Panel Cluster (IPC)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

OG

MA02

Battery Positive Voltage

A5

YE/RD

CF112

Regeneration Switch (LF8)

A6

--

--

Not Used

A7

D-BU

JA17

Right Turn Signal Flasher Signal

A8

BK/WH

MX03

Ground

A9

BK/RD

MA08

Instrument Panel Lamps Dimmer Switch - Output

A10

L-BU

JA13

Left Turn Signal Flasher Signal

A11

RD/YE

AA26

Headlamp High Beam Signal

A12

BN/WH

MA07

Ignition 1 Voltage

A13

BN/WH

CF20

MIL Control

A14

--

--

Not Used

A15

GY

MA04

IPC Class 2 Serial Data

A16-A17

--

--

Not Used

B1-B3

--

--

Not Used

B4

PU/RD

CF113

Regeneration Switch LED (LF8)

B5

PK

MA03

Ignition 1 Voltage

B6

YE

MA01

Ignition 2 Voltage

B7-B9

--

--

Not Used

B10

D-BU/OG

BF03

Park Brake Switch Signal

B11

D-BU

AA20

DRL Indicator Control

B12

BN/WH

MA09

Low Air Pressure Sensor Signal (JE4)

B13

WH

CF22

Engine Speed Signal

B14

D-GN/WH

CF23

Vehicle Speed Signal

B15

BK/WH

MX02

Ground

B16-B17

--

--

Not Used

Water in Fuel Sensor (NWB)


Object Number: 523630  Size: CH

Connector Part Information

  • OEM: 15326801
  • Description: 2-Way F GT 150 Series, Sealed (BK)

Water in Fuel Sensor (NWB)

Pin

Wire Color

Circuit No.

Function

A

YE/BK

MA13

Water In Fuel Indicator Control

B

BK

MX08

Ground