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

Engine Oil Level and Temperature Sensor


Object Number: 646415  Size: CH

Connector Part Information

    • 15326808
    • 3-Way F GT 150 Sealed 4.5 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Switch Signal

B

DK GRN

1313

Oil Temperature Sensor Signal

C

BLK

2766

Low Reference

Engine Oil Pressure (EOP) Switch


Object Number: 236406  Size: CH

Connector Part Information

    • 12048389
    • 2-Way F Metri-Pack 150 Series, Sealed (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

231

Oil Pressure Switch Signal

B

PPL

114

Low Reference

Fuel Pump and Sender Assembly


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Sealed 3.2 X 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel Level Sensor Signal - Primary

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

2450

Ground

D

ORN/BLK

510

Low Reference

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

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

A2

ORN

2340

Battery Positive Voltage

A3

--

--

Not Used

A4

BLK/WHT

751

Ground

A5

BLK

2250

Ground

A6

--

--

Not Used

A7

BRN/WHT

230

Instrument Panel Lamps Dimming Control

A8

YEL

1327

DIC Fuel Signal (w/STW)

A9

DK GRN/

WHT

1358

DIC Switch Signal (w/STW)

A10

DK BLU

894

DIC Toggle Switch Signal (w/STW)

A11

ORN

1816

DIC Set/Reset Switch Signal (w/STW)

A12

WHT

121

Engine Speed Signal

B1

GRY

1036

IPC Class 2 Serial Data

B2-B3

--

--

Not Used

B4

BRN/WHT

419

MIL Control

B5-B6

--

--

Not Used

B7

PNK

639

Ignition 1 Voltage

B8

--

--

Not Used

B9

DK GRN/

WHT

817

Vehicle Speed Signal

B10

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

B11

--

--

Not Used

B12

BLK/WHT

174

Low Washer Fluid Indicator Signal