GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Information Center (DIC) Switch
Table 2: Engine Oil Pressure (EOP) Sensor - 5.3L
Table 3: Engine Oil Pressure (EOP) Switch - 4.2L
Table 4: Instrument Panel Cluster (IPC)

Driver Information Center (DIC) Switch


Object Number: 1527732  Size: CH

Connector Part Information

    • 15456018
    • 9-Way F HCM (BK)

Pin

Wire Color

Circuit No.

Function

1

D-BU

894

Theft Deterrent Alarm Enable Signal

2

WH

111

DIC Toggle Switch Signal

3

D-GN/WH

1358

DIC Switch Signal

4

OG

1816

DIC Set/Reset Switch Signal

5

BK

2250

Ground

6

YE

1327

DIC Fuel Signal

7-8

--

--

Not Used

9

BN/WH

230

Instrument Panel Lamps Dimming Control

Engine Oil Pressure (EOP) Sensor - 5.3L


Object Number: 1519475  Size: CH

Connector Part Information

    • 15477863
    • 3-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

1

BK

2755

Low Reference

2

GY

2705

5-Volt Reference

3

TN/WH

332

Oil Pressure Sensor Signal

Engine Oil Pressure (EOP) Switch - 4.2L


Object Number: 516616  Size: CH

Connector Part Information

    • 12065400
    • 4-Way F Metri-Pack 150 Series, Sealed (GN)

Pin

Wire Color

Circuit No.

Function

A

TN/BK

231

Oil Pressure Switch Signal

B

PU

114

Low Oil Pressure Switch Signal

C-D

--

--

Not Used

Instrument Panel Cluster (IPC)


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

YE

618

Left Rear Turn Signal Lamp Supply Voltage

A2

OG

2340

Battery Positive Voltage

A3

--

--

Not Used

A4

BK/WH

751

Ground

A5

BK

2250

Ground

A6

--

--

Not Used

A7

BN/WH

230

Instrument Panel Lamps Dimming Control

A8

YE

1327

DIC Fuel Signal

A9

D-GN/WH

1358

DIC Switch Signal

A10

D-BU

894

DIC Toggle Switch Signal

A11

OG

1816

DIC Set/Reset Switch Signal

A12

WH

121

Engine Speed Signal

B1

GY

1036

IPC Class 2 Serial Data

B2-B3

--

--

Not Used

B4

BN/WH

419

MIL Control

B5-B6

--

--

Not Used

B7

PK

639

Ignition 1 Voltage

B8

--

--

Not Used

B9

D-GN/WH

817

Vehicle Speed Signal

B10

D-GN

619

Right Turn Signal Lamps Supply Voltage

B11

--

--

Not Used

B12

BK/WH

174

Low Washer Fluid Indicator Signal (U68)