GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Oil Level Switch (LA1)
Table 2: Engine Oil Pressure (EOP) Sensor
Table 3: Instrument Panel Cluster (IPC) - Pontiac
Table 4: Instrument Panel Cluster (IPC) - Oldsmobile
Table 5: Trip Odometer Reset Switch - Oldsmobile

Engine Oil Level Switch (LA1)


Object Number: 635009  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

451

Ground

B

BRN

1174

Oil Level Switch Signal

Engine Oil Pressure (EOP) Sensor


Object Number: 516595  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

231

Oil Pressure Switch Signal

Instrument Panel Cluster (IPC) - Pontiac


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU/

BLK

14

Left Turn Signal Lamps Supply Voltage

A2

DK BLU

15

Right Turn Signal Lamps Supply Voltage

A3

--

--

Not Used

A4

ORN

1440

Battery Positive Voltage

A5

--

--

Not Used

A6

BLK/WHT

151

Ground

A7

GRY

8

Instrument Panel Lamp Supply Voltage - 1

A8

PPL

1600

Ignition 0 Voltage

A9

PPL

1807

Class 2 Serial Data

A10-A12

--

--

Not Used

B1-B5

--

--

Not Used

B6

BRN/WHT

419

MIL Control

B7-B12

--

--

Not Used

Instrument Panel Cluster (IPC) - Oldsmobile


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24-Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

PPL

1600

Ignition 0 Voltage

A3-A6

--

--

Not Used

A7

GRY

8

Instrument Panel Lamp Supply Voltage - 1

A8-A11

--

--

Not Used

A12

ORN

1440

Battery Positive Voltage

B1

PPL

1807

Class 2 Serial Data

B2-B6

--

--

Not Used

B7

BLK/WHT

151

Ground

B8

BRN/WHT

419

MIL Control

B9

LT GRN

376

Trip Odometer Reset Switch Signal

B10

LT BLU/

BLK

14

Left Turn Signal Lamps Supply Voltage

B11

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B12

--

--

Not Used

Trip Odometer Reset Switch - Oldsmobile


Object Number: 333035  Size: CH

Connector Part Information

    • 12047781
    • 3-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

376

Trip Odometer Reset Switch Signal

B

BLK/WHT

151

Ground

C

--

--

Not Used