GM Service Manual Online
For 1990-2009 cars only
Table 1: Analog Clock - w/Z75
Table 2: Coolant Level Switch - 8.1L
Table 3: Coolant Level Switch - Except 8.1L
Table 4: Engine Oil Level Switch - 8.1L
Table 5: Engine Oil Level Switch - Except 8.1L
Table 6: Engine Oil Pressure (EOP) Sensor
Table 7: Fuel Pump and Sender Assembly - Primary - Tahoe/Yukon/Escalade
Table 8: Fuel Pump and Sender Assembly - Primary - L59
Table 9: Fuel Pump and Sender Assembly - Primary - Suburban/Yukon XL/Avalanche/Escalade EXT
Table 10: Fuel Pump and Sender Assembly - Primary - Export Suburban/Yukon XL
Table 11: Fuel Pump and Sender Assembly - Suburban/Yukon XL/Avalanche
Table 12: Fuel Pump/Sender Assembly - Secondary - Export Suburban/Yukon XL
Table 13: Instrument Panel Cluster (IPC)

Analog Clock - w/Z75


Object Number: 697021  Size: CH

Connector Part Information

    • 15368694
    • 3-Way F Multilock 070 Series (WH)

Pin

Wire Color

Circuit No.

Function

1

OG

340

Battery Positive Voltage

2

BK

1050

Ground

3

BN/WH

230

Instrument Panel Lamps Dimming Control

Coolant Level Switch - 8.1L


Object Number: 655783  Size: CH

Connector Part Information

    • 15324243
    • 2-Way F Metri-Pack 150 Series (GY)

Pin

Wire Color

Circuit No.

Function

A

L-GN

1478

Coolant Level Switch Signal

B

BK

550

Ground

Coolant Level Switch - Except 8.1L


Object Number: 537107  Size: CH

Connector Part Information

    • 12052644
    • 2-Way F Metri-Pack 150 Series (GY)

Pin

Wire Color

Circuit No.

Function

A

L-GN

1478

Coolant Level Switch Signal

B

BK

550

Ground

Engine Oil Level Switch - 8.1L


Object Number: 655791  Size: CH

Connector Part Information

    • 15324478
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BN

1174

Oil Level Switch Signal

B

BK/WH

451

Ground

Engine Oil Level Switch - Except 8.1L


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

451

Ground

Engine Oil Pressure (EOP) Sensor


Object Number: 726824  Size: CH

Connector Part Information

    • 15344137
    • 3-Way F GT 150 Series Sealed (L-GY)

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

Fuel Pump and Sender Assembly - Primary - Tahoe/Yukon/Escalade


Object Number: 456551  Size: CH

Connector Part Information

    • 12160482
    • 4-Way F Metri-Pack 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

1589

Fuel Level Sensor Signal - Primary

B

GY

120

Fuel Pump Supply Voltage

C

BK

2150

Ground

D

BK

470

Low Reference

Fuel Pump and Sender Assembly - Primary - L59


Object Number: 697003  Size: CH

Connector Part Information

    • 15324862
    • 4-Way F ASM Series (BK)

Pin

Wire Color

Circuit No.

Function

1

GY

120

Fuel Pump Supply Voltage

2

BK

470

Low Reference

3

BK

2150

Ground

4

PU

1589

Fuel Level Sensor Signal - Primary

Fuel Pump and Sender Assembly - Primary - Suburban/Yukon XL/Avalanche/Escalade EXT


Object Number: 684908  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BK

2150

Ground

B

PU

1589

Fuel Level Sensor Signal - Primary

C

BK

470

Low Reference

D

GY

120

Fuel Pump Supply Voltage

Fuel Pump and Sender Assembly - Primary - Export Suburban/Yukon XL


Object Number: 697003  Size: CH

Connector Part Information

    • 15324862
    • 4-Way F ASM Series (BK)

Pin

Wire Color

Circuit No.

Function

1

GY

120

Fuel Pump Supply Voltage

2

PU

1589

Fuel Level Sensor Signal - Primary

3

BK

2150

Ground

4

BK

470

Low Reference

Fuel Pump and Sender Assembly - Suburban/Yukon XL/Avalanche


Object Number: 684908  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BK

2150

Ground

B

D-BU

1936

Fuel Level Sensor Signal - Secondary

C

BK

470

Low Reference

D

L-GN

1058

Fuel Balance Pump Supply Voltage

Fuel Pump/Sender Assembly - Secondary - Export Suburban/Yukon XL


Object Number: 697003  Size: CH

Connector Part Information

    • 15324862
    • 4-Way F ASM Series (BK)

Pin

Wire Color

Circuit No.

Function

1

L-GN

1058

Fuel Balance Pump Supply Voltage

2

D-BU

1936

Fuel Level Sensor Signal

3

BK

2150

Ground

4

BK

470

Low Reference

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

BN/WH

419

MIL Control

A2

--

--

Not Used

A3

BK/WH

174

Low Washer Fluid Indicator Supply Voltage

A4

D-GN/WH

817

Vehicle Speed Signal

A5

WH

121

Engine Speed Signal

A6

GY

1036

IPC Class 2 Serial Data

A7

--

--

Not Used

A8

D-BU

2115

Right Turn Signal Lamps Supply Voltage

A9

--

--

Not Used

A10

D-GN/WH

1932

Transmission Shift Select Switch (Park) Signal

A11

RD

2353

Instrument Panel Lamps Dimming Supply Voltage

A12

BK

1050

Ground

B1

L-BU

2114

Left Turn Signal Lamps Supply Voltage

B2-B3

--

--

Not Used

B4

OG

1816

DIC Mode Switch Signal

B5

D-BU

894

DIC Toggle Switch Signal

B6

D-GN/WH

1358

DIC Switch Signal

B7

YE

1327

DIC Fuel Signal

B8

--

--

Not Used

B9

PK

639

Ignition 1 Voltage (w/o 8S8)

PK

739

Ignition 1 Voltage (w/ 8S8)

B10

--

--

Not Used

B11

OG

2840

Battery Positive Voltage (w/o 8S8)

OG

4540

Battery Positive Voltage (w/ 8S8)

B12

BK/WH

1851

Ground