GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Coolant Level Switch
Table 2: Low Engine Oil Level Sensor
Table 3: Instrument Cluster
Table 4: Low Washer Switch
Table 5: Engine Oil Pressure Switch

Engine Coolant Level Switch


Object Number: 35437  Size: CH

Connector Part Information

    • 12052644
    • 2 Way F Metri-Pack 150 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1478

Low Coolant Sensor Signal

B

BLK

550

Ground

Low Engine Oil Level Sensor


Object Number: 35437  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Sensor Signal

B

BLK

550

Ground

Instrument Cluster


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

TAN/WHT

331

Oil Pressure Sensor Signal

A2

WHT

121

Tachometer Signal

A3

DK GRN/WHT

817

Vehicle Speed Signal

A4

BRN

41

Fused Ignition 3 Feed

A5

GRY

1036

Serial Data Signal (Class 2)

A6

BLK

1850

Ground

A7

GRY

8

Instrument Panel Lamp Feed

A8

BLK/WHT

451

Engine Control Module Ground

A9

ORN

340

Fused Battery Feed

A10

PNK

1020

Fused Ignition 0 Feed

A11

BRN

358

Inflatable Restraint Indicator Lamp Output

A12

DK GRN/WHT

1932

Transmission Shift Select Switch Signal (Park)

B1

LT BLU

14

LH Turn Signal Lamp Input

B2

BRN/WHT

419

Check Engine Indicator Lamp Output

B3-B4

--

--

Not Used

B5

PPL/WHT

1382

LED Dimming Signal

B6

PNK

39

Fused Ignition 1 Feed

B7-B9

--

--

Not Used

B10

DK BLU

15

RH Turn Signal Lamp Input

B11

--

--

Not Used

B12

BLK/WHT

174

Low Windshield Washer Fluid Indicator Lamp Feed

Low Washer Switch


Object Number: 232831  Size: CH

Connector Part Information

    • 12162195
    • 2 Way F Metri-Pack 150.2 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

174

Low Windshield Washer Fluid Indicator Lamp Feed

B

BLK

150

Ground

Engine Oil Pressure Switch


Object Number: 236480  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

331

Oil Pressure Sensor Signal