GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Oil Level Switch
Table 2: Engine Oil Pressure (EOP) Sensor
Table 3: Fuel Pump and Sender Assembly
Table 4: Instrument Panel Cluster (IPC)
Table 5: Steering Wheel Controls

Engine Oil Level Switch


Object Number: 635009  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/WHT

451

Ground

Engine Oil Pressure (EOP) Sensor


Object Number: 726824  Size: CH

Connector Part Information

    • 15344137
    • 3-Way F GT 150 Sealed 5.2 (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

2755

Oil Pressure Sensor Low Reference

2

GRY

2705

Oil Pressure Sensor 5 Volt Reference

3

TAN/WHT

332

Oil Pressure Sensor Signal

Fuel Pump and Sender Assembly


Object Number: 684908  Size: CH

Connector Part Information

    • 15326631
    • 4-Way F GT 280 Sealed 5.8 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2150

Ground

B

PPL

1589

Fuel Level Sensor Signal

C

BLK

470

Low Reference

D

GRY

120

Fuel Pump Supply Voltage

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

BRN/WHT

419

MIL Control

A2

--

--

Wait to Start

A3

BLK/WHT

174

Low Washer Fluid Indicator Signal

A4

DK GRN/WHT

817

Vehicle Speed Signal

A5

WHT

121

Engine Speed Signal

A6

GRY

1036

IPC Class 2 Serial Data

A7

--

--

IPC Class 2 Serial Data

A8

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

A9

--

--

SBA Signal

A10

--

--

Park Switch Input

A11

RED

2353

Instrument Panel Lamps Dimming Supply Voltage

A12

BLK

1050

Ground

B1

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

B2-B3

--

--

Not Used

B4

ORN

1816

DIC Select Switch Signal

B5

DK BLU

894

DIC Trip Info Switch Signal

B6

DK GRN/WHT

1358

DIC Personalization Switch Signal

B7

YEL

1327

DIC Fuel Info Switch Signal

B9

PNK

639

Ignition 1 Voltage

B10

--

--

Not Used

B11

ORN

2840

Battery Positive Voltage

B12

BLK/WHT

1851

Ground

Steering Wheel Controls


Object Number: 62439  Size: CH

Connector Part Information

    • 12047886
    • 8-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

1327

DIC Switch Signal

B

DK BLU

894

DIC Toggle Switch Signal

C

PPL

1358

DIC Switch Signal

D

ORN/BLK

1816

DIC Set/Reset Switch Signal

E

PNK

1796

Steering Wheel Controls Supply Voltage

F

BRN/WHT

230

Instrument Panel Lamps Dimming Control

G

LT GRN

1011

Remote Radio Control Signal

H

BLK

1851

Ground