GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Fluid Level Indicator Switch
Table 2: Driver Information Display Switch
Table 3: Engine Coolant Level Indicator Module
Table 4: Engine Oil Pressure Indicator Switch (VIN 1, K)
Table 5: Engine Oil Pressure Indicator Switch (VIN M)
Table 6: Instrument Cluster

Brake Fluid Level Indicator Switch


Object Number: 232831  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F Metric-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1550

Ground

B

PPL

209

Brake Fluid Level Indicator Lamp Output

Driver Information Display Switch


Object Number: 73210  Size: CH

Connector Part Information

    • 12066189
    • 4-Way F Metric-Pack 100 Series (NAT)

Pin

Wire Color

Circuit No.

Function

1

ORN

1816

Trip Odomter Reset Switch Output

2

BLK

1550

Ground

3

PNK

893

Driver Information Center Switch Siganl-Select Menu

4

LT BLU

811

English/Metric Switch

Engine Coolant Level Indicator Module


Object Number: 73223  Size: CH

Connector Part Information

    • 12162186
    • 3-Way F Metric-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

YEL/BLK

68

Low Coolant Level Indicator Level Ouptput

C

BLK/WHT

451

Module Ground

Engine Oil Pressure Indicator Switch (VIN 1, K)


Object Number: 236406  Size: CH

Connector Part Information

    • 12065400
    • 2-Way F Metric-Pack 150 Series Sealed (GRN)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

231

Oil Pressure Switch Signal

B

BLK/WHT

451

PCM Ground

Engine Oil Pressure Indicator Switch (VIN M)


Object Number: 236480  Size: CH

Connector Part Information

    • 12065299
    • 1-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

231

Oil Pressure Switch Signal

Instrument Cluster


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

BLK

1750

Ground

A2

ORN

640

Fused Battery Feed

A3

PPL

806

Crank Battery Feed

A4

BLK/WHT

99

Low Washer Solvent Level Sensor Signal

A5

YEL

32

Fused Interior Lamp Dim Signal

A6

LT BLU

811

Driver Information Display Switch Signal -Metric Conversion

A7

GRY

8

Interior Lamp DIm Signal

A8

PPL

1500

Fused Ignition 0 Feed

A9

PNK

893

Driver Information Display Switch Signal-Select Menu

A10

LT BLU/WHT

1414

Turn Signal Switch Ouput-Left

A11

Dk BLU/WHT

1415

Turn Signal Switch Ouput-Right

A12

BLK

1550

Ground

B1

PPL

209

Brake Fluid Level Indicator Lamp Ouput

B2

GRY

1036

Class 2 Serial Data Communication Line

B3-4

--

--

Not Used

B5

BRN/WHT

419

Malfunction Indicator Lamp (MIL/SERVICE ENGINE SOON) Control

B6

YEL/BLK

68

Low Engine Coolant Level Indicator LAmp Feed

B7

PNK

1200

Headlamp Ouput-High Beam

B8-10

--

--

Not Used

B11

ORN

1816

Driver Information Display Switch Signal-SET/RESET

B12

PNK

39

Fused Ignition Feed