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
Connector 5: Fuel Sender
Connector 6: Fuel Sender - Secondary (Dual Tanks)
Connector 7: Instrument Panel Cluster (IPC)
Connector 8: 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

6

YE/BK

MA13

Water In Fuel Indicator Control

7

GY

OA07

Transmission Fluid Temperature Sensor Signal

8

BN

PA29

Charge Indicator Control

9

D-BU

BG02

Auxiliary Brake Indicator Control

10

WH

BB07

Trailer ABS Indicator Control

11

L-GN

SB03

Engine Brake Enable Signal

12

D-GN/RD

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


Object Number: 1428077  Size: CH

Connector Part Information

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

Engine Oil Pressure (EOP) Sensor

Pin

Wire Color

Circuit No

Function

1

BK/YE

B14

Low Reference

2

GY

B27

Oil Pressure Sensor Signal

3

WH

B48

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-A6

--

--

Not Used

A7

D-BU

JA17

Right Turn Signal Flasher Signal

A8

BK/WH

MX03

Ground

A9

BN/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-B4

--

--

Not Used

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

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