GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Oil Level Switch (LH2)
Table 2: Engine Oil Level/Temperature Sensor (LY7)
Table 3: Engine Oil Pressure (EOP) Sensor (LH2)
Table 4: Engine Oil Pressure (EOP) Sensor (LY7)
Table 5: Fuel Level Sensor - Right
Table 6: Fuel Pump and Sender Assembly
Table 7: Instrument Panel Cluster (IPC)

Engine Oil Level Switch (LH2)


Object Number: 635009  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

1174

Oil Level Switch Signal

B

BK/WH

1551

Ground

Engine Oil Level/Temperature Sensor (LY7)


Object Number: 646415  Size: CH

Connector Part Information

    • 15326808
    • 3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

1174

Oil Level Switch Signal

B

D-GN/WH

357

Oil Temperature Sensor Signal

C

TN

470

Low Reference

Engine Oil Pressure (EOP) Sensor (LH2)


Object Number: 646409  Size: CH

Connector Part Information

    • 15336121
    • 3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

2755

Low Reference

B

TN/WH

331

Oil Pressure Switch Signal

C

GY

2705

5-Volt Reference

Engine Oil Pressure (EOP) Sensor (LY7)


Object Number: 258299  Size: CH

Connector Part Information

    • 12065287
    • 3-Way F Metri-Pack 150.2 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

TN

470

Low Reference

B

GY

605

5-Volt Reference

C

TN/BK

231

Oil Pressure Switch Signal

Fuel Level Sensor - Right


Object Number: 684847  Size: CH

Connector Part Information

    • 12160563
    • 2-Way F Metri-Pack 150 Series, Sealed (WH)

Pin

Wire Color

Circuit No.

Function

A

D-BU

1936

Fuel Level Sensor Signal - Secondary

B-C

--

--

Not Available

D

TN

2759

Low Reference

Fuel Pump and Sender Assembly


Object Number: 456551  Size: CH

Connector Part Information

    • 12160482
    • 4-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

1937

Fuel Level Sensor Signal - Primary

B

GY

120

Fuel Pump Supply Voltage

C

BK

1050

Ground

D

TN

2759

Low Reference

Instrument Panel Cluster (IPC)


Object Number: 814534  Size: CH

Connector Part Information

    • 967597-1
    • 32-Way F Amp (GY)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BN

818

Vehicle Speed Signal

3

D-BU

1537

ABS Indicator Signal

4

--

--

Not Used

5

PK

239

Ignition 1 Voltage

6

--

--

Not Used

7

BK/WH

351

Ground

8

--

--

Not Used

9

PU

1807

Class 2 Serial Data

10

--

--

Not Used

11

L-BU

1134

Park Brake Switch Signal

12-15

--

--

Not Used

16

L-BU/WH

1314

Left Turn Signal Indicator Lamp Supply Voltage

17

BN/WH

419

MIL Control

18

--

--

Not Used

19

WH

121

Engine Speed Signal

20

--

--

Not Used

21

RD/WH

1440

Battery Positive Voltage

22

--

--

Not Used

23

BK/WH

351

Ground

24

--

--

Not Used

25

PU

1807

Class 2 Serial Data

26

--

--

Not Used

27

PU

333

Brake Fluid Level Sensor Signal

28-30

--

--

Not Used

31

D-GN

5525

Tap Up/Tap Down Trans Enable Switch

32

D-BU/WH

1315

Right Turn Signal Indicator Lamp Supply Voltage