GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Oil Pressure (EOP) Switch
Table 2: Fuel Sender
Table 3: Instrument Panel Cluster (IPC)

Engine Oil Pressure (EOP) Switch


Object Number: 516595  Size: CH

Connector Part Information

    • 12065299
    • 1-Way F Metri-Pack 150 Series Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

TN/BK

231

Oil Pressure Switch Signal

Fuel Sender


Object Number: 872577  Size: CH

Connector Part Information

    • 174460-1
    • 2-Way F AMP (WH)

Pin

Wire Color

Circuit No.

Function

1

YE/WH

1589

Fuel Level Sensor Signal

2

BK

2759

Low Reference

Instrument Panel Cluster (IPC)


Object Number: 878501  Size: CH

Connector Part Information

    • 1326043-1
    • 26-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

VT

1807

Class 2 Serial Data

3-11

--

--

Not Used

12

BN/WH

419

MIL Control

13-14

--

--

Not Used

15

VT

1807

Class 2 Serial Data

16

--

--

Not Used

17

OR

1440

Battery Positive Voltage

18

BK/WH

151

Ground

19

--

--

Not Used

20

GY

8

Instrument Panel Lamp Supply Voltage

21

--

--

Not Used

22

YE

18

Left Turn Signal Lamps Supply Voltage

23

GY

728

Security Indicator Control

24

--

--

Not Used

25

D-GN

19

Right Turn Signal Lamps Supply Voltage

26

--

--

Not Used