GM Service Manual Online
For 1990-2009 cars only
Connector 1: Engine Oil Pressure (EOP) Switch
Connector 2: Fuel Pump and Sender Assembly - Primary
Connector 3: Fuel Pump and Sender Assembly - Secondary
Connector 4: Instrument Panel Cluster (IPC)

Engine Oil Pressure (EOP) Switch


Object Number: 516595  Size: CH

Connector Part Information

  • OEM: 12065299
  • Service: 12085500
  • Description: 1-Way F (GY)

Engine Oil Pressure (EOP) Switch

Pin

Wire Color

Circuit No.

Function

A

TN/BK

231

Oil Pressure Switch Signal

Fuel Pump and Sender Assembly - Primary


Object Number: 684908  Size: CH

Connector Part Information

  • OEM: 15326631
  • Service: 15306360
  • Description: 4-Way F GT 280 Series Sealed 5.8 (BK)

Fuel Pump and Sender Assembly - Primary

Pin

Wire Color

Circuit No.

Function

A

GY

120

Fuel Pump Supply Voltage

B

PU

1589

Fuel Level Sensor Signal

C

BU

930

Fuel Level Sensor Signal

- Common

D

BK

850

Ground

Fuel Pump and Sender Assembly - Secondary


Object Number: 684908  Size: CH

Connector Part Information

  • OEM: 15326631
  • Service: 15306360
  • Description: 4-Way F GT 280 Series Sealed 5.8 (BK)

Fuel Pump and Sender Assembly - Secondary

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BU

930

Fuel Level Sensor Signal

- Common

C

BK/WH

2759

Low Reference

D

--

--

Not Used

Instrument Panel Cluster (IPC)


Object Number: 1282878  Size: CH

Connector Part Information

  • OEM: 15305356
  • Service: 15306251
  • Description: 16-Way F Micro-Pack 100 Series (GY)

Instrument Panel Cluster (IPC)

Pin

Wire Color

Circuit No.

Function

A1

PK

139

Ignition 1 Voltage

A2

YE

749

Security Indicator Control

A3

--

--

Not Used

A4

D-BU

15

Right Turn Signal Lamp Supply Voltage

A5

L-BU

14

Left Turn Signal Lamp Supply Voltage

A6

--

--

Not Used

A7

BN/WH

419

MIL Control

A8

GY

8

Instrument Panel Lamps Supply Voltage

B1

--

--

Not Used

B2

RD/WH

2540

Battery Positive Voltage

B3

--

--

Not Used

B4

BK/WH

151

Ground

B5

PU

1807

Class 2 Serial Data

B6-B8

--

--

Not Used