GM Service Manual Online
For 1990-2009 cars only
Table 1: Coolant Level Switch
Table 2: Driver Information Center (DIC)
Table 3: Engine Oil Pressure (EOP) Sensor
Table 4: Engine Oil Level Switch
Table 5: Instrument Panel Cluster (IPC)
Table 6: Washer Fluid Level Sensor
Table 7: Park Brake Switch
Table 8: Seat Belt Switch

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

Coolant Level Switch Signal

B

BLK

550

Ground

Driver Information Center (DIC)


Object Number: 73151  Size: CH

Connector Part Information

    • 12064799
    • 12-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PNK

39

Ignition 1 Voltage

C

--

--

Not Used

D

YEL

1127

Trip Computer/Nav Class 2 Serial Data

E

GRA

8

Instrument Panel Lamp Supply Voltage - 1

F

ORN

340

Battery Positive Voltage

G

GRN DK/WHT

817

Vehicle Speed Signal

H

GRN DK

1301

RAP [X] Fuse Supply Voltage

J-L

--

--

Not Used

M

BLK/WHT

451

Ground

Engine Oil Pressure (EOP) Sensor


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

Engine Oil Level Switch


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 Switch Signal

B

BLK

550

Ground

Instrument Panel Cluster (IPC)


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

Engine Speed Signal

A3

DK GRN/WHT

817

Vehicle Speed Sensor Signal

A4

BRN

41

Ignition 3 Voltage

A5

GRY

1036

IPC Class 2 Serial Data

A6

BLK

1850

Ground

A7

GRY

8

Instrument Panel Lamp Supply Voltage - 1

A8

BLK/WHT

451

Ground

A9

ORN

340

Battery Positive Voltage

A10

PNK

1020

Off/Run/Crank Voltage

A11

--

--

Not Used

A12

DK GRN/WHT

1932

Transmission Shift Select Switch (Park) Signal

B1

LT BLU

14

Left Turn Signal Lamps Supply Voltage

B2

BRN/WHT

419

MIL Control

B3

DK BLU

507

Wait to Start Indicator Control (Diesel Only)

B4

--

--

Not Used

B5

PPL/WHT

1382

LED Dimming Signal

B6

PNK

39

Ignition 1 Voltage

B7-B9

--

--

Not Used

B10

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B11

--

--

Not Used

B12

BLK/WHT

174

Low Washer Fluid Indicator Supply Voltage

Washer Fluid Level Sensor


Object Number: 646176  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F 150.2 SER (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

174

Low Washer Fluid Indicator Supply Voltage

B

BLK

150

Ground

Park Brake Switch


Object Number: 258301  Size: CH

Connector Part Information

    • 12092133
    • 1-Way F Metri-Pack 630 Series ( BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1134

Park Brake Switch - Signal

Seat Belt Switch


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

238

Seat Belt Switch - Left

B

BLK

2350

Ground