GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Oil Level and Temperature Sensor - 4.2L
Table 2: Engine Oil Pressure (EOP) Switch - 4.2L
Table 3: Engine Oil Pressure (EOP) Sensor - 5.3L
Table 4: Fuel/Trip Switch
Table 5: Instrument Panel Cluster (IPC)
Table 6: Select/Personalization Switch

Engine Oil Level and Temperature Sensor - 4.2L


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

BLK

2766

Low Reference

C

DK GRN

1313

Oil Temperature Sensor Signal

Engine Oil Pressure (EOP) Switch - 4.2L


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

Engine Oil Pressure (EOP) Sensor - 5.3L


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

407

Low Reference

2

GRY

705

5 Volt Reference

3

TAN/WHT

332

Oil Pressure Sensor Signal

Fuel/Trip Switch


Object Number: 605502  Size: CH

Connector Part Information

    • 50-57-9404
    • 4-Way F (BLK)

Pin

Wire Color

Circuit Number

Function

1

BRN

230

Instrument Panel Lamps Dimming Control

2

YEL

1327

Fuel Signal

3

DK BLU

894

Trip Signal

4

BLK

2250

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

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

Select/Personalization Switch


Object Number: 605511  Size: CH

Connector Part Information

    • 50-57-9405
    • 5-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

230

Instrument Panel Lamps Dimming Control

2

DK GRN

1358

Personalization Signal

3

ORN

1816

Select Signal

4

BLK

2250

Ground

5

--

--

Not Used