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

Auxiliary Gage (ERG/ERH)


Object Number: 73210  Size: CH

Connector Part Information

    • 12059162
    • 4-Way F Micro-Pack 100 Series (BU)

Pin

Wire Color

Circuit No.

Function

1

BN

341

Run Ignition 3 Voltage

2

BK

1350

Ground

3

GY

2289

Rear HVAC/Audio Class 2 Serial Data

4

BN/WH

230

Instrument Panel Lamp Dimming Control

Engine Oil Pressure (EOP) Sensor


Object Number: 726824  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

BK

407

Sensor Low Reference

2

GY

705

5-Volt Reference

3

TN/WH

332

Oil Pressure Sensor Signal

Fuel Pump and Sender Assembly


Object Number: 684948  Size: CH

Connector Part Information

    • 15354716
    • 4-Way F GT 150 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

1589

Fuel Level Sensor Signal

B

GY

120

Fuel Pump Supply Voltage

C

BK

2450

Ground

D

BK

2759

Low Reference

Instrument Panel Cluster (IPC)


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

L-BU

2114

Left Turn Signal Lamp Supply Voltage

A2

OG

2340

Battery Positive Voltage

A3

--

--

Not Used

A4

BK/WH

751

Signal Ground

A5

BK

2250

Ground

A6

--

--

Not Used

A7

BN/WH

230

Instrument Panel Lamp Dimming Control

A8

YE

1327

Driver Information Center Fuel Signal

A9

D-GN/WH

1358

Driver Information Center Switch Signal

A10

D-BU

894

Driver Information Center Toggle Switch Signal

A11

OG

1816

Driver Information Center 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

Check Engine Indicator Control

B5-B6

--

--

Not Used

B7

PK

639

Run/Crank Ignition 1 Voltage

B8

--

--

Not Used

B9

WH

817

Vehicle Speed Signal

B10

D-BU

2115

Right Turn Signal Lamp Supply Voltage

B11-B12

--

--

Not Used