GM Service Manual Online
For 1990-2009 cars only
Table 1: Chime Module (UL5)
Table 2: Engine Oil Level Switch (4.8L/5.3L/6.0L)
Table 3: Engine Oil Pressure (EOP) Sensor
Table 4: Fuel Pump Sender Assembly
Table 5: Ignition Key Alarm Switch
Table 6: Instrument Panel Cluster (IPC)

Chime Module (UL5)


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

OG

1044

Class 2 Serial Data

A2-A11

--

--

Not Used

A12

BK/WH

351

Ground

B1

RD/WH

340

Battery Positive Voltage

B2-B12

--

--

Not Used

Engine Oil Level Switch (4.8L/5.3L/6.0L)


Object Number: 635009  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

1174

Oil Level Switch Signal

B

BK/WH

1551

Ground

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

2755

Low Reference

2

GY

2705

5-Volt Reference A

3

TN/WH

331

Oil Pressure Sensor Signal

Fuel Pump Sender Assembly


Object Number: 684908  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BK

150

Ground

B

PU

1589

Fuel Level Sensor Signal

C

TN

2759

Low Reference (Late Production)

BK

2759

Low Reference (Early Production)

D

GY

120

Fuel Pump Supply Voltage

Ignition Key Alarm Switch


Object Number: 258301  Size: CH

Connector Part Information

    • 12059254
    • 2-Way M Metri-Pack 150 Series (GN)

Pin

Wire Color

Circuit No.

Function

A

L-GN

80

Key In Ignition Switch Signal

B

BK

350

Ground

Instrument Panel Cluster (IPC)


Object Number: 295480  Size: CH

Connector Part Information

    • 12065804
    • 22-Way F Micro-Pack 100 Series (BK)

Pin

Wire Color

Circuit No.

Function

A1

BN/WH

419

MIL Control

A2

D-BU/WH

1315

Right Front Turn Signal Lamp Supply Voltage

A3

YE

1491

Backlight Lamps Control

A4

TN/WH

33

Brake Warning Indicator Control (UJ1)

A5-A8

--

--

Not Used

A9

L-BU/WH

1314

Left Front Turn Signal Lamp Supply Voltage

A10-A11

--

--

Not Used

B1

--

--

Not Used

B2

RD/WH

2340

Battery Positive Voltage

B3

BK

350

Ground

B4

BK/WH

351

Ground

B5

PK

739

Ignition 1 Voltage

B6-B8

--

--

Not Used

B9

GY

1036

Class 2 Serial Data

B10-B11

--

--

Not Used