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

Pin

Wire Color

Circuit No.

Function

1

ORN

340

Battery Positive Voltage

2

BLK

1050

Ground

3

BRN/WHT

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 (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1478

Coolant Level Switch Signal

B

BLK

550

Ground

Coolant Level Switch - Except 8.1L


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1478

Coolant Level Switch Signal

B

BLK

550

Ground

Engine Oil Level Switch - 8.1L


Object Number: 655791  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Switch Signal

B

BLK/WHT

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 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Oil Level Switch Signal

B

BLK/WHT

451

Ground

Engine Oil Pressure (EOP) Sensor


Object Number: 726824  Size: CH

Connector Part Information

    • 15344137
    • 3-Way F GT 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

1

BLK

2755

Low Reference

2

GRY

2705

5 Volt Reference

3

TAN/WHT

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 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel Level Sensor Signal - Primary

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

2150

Ground

D

BLK

470

Low Reference

Fuel Pump and Sender Assembly - Primary - L59


Object Number: 697003  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

GRY

120

Fuel Pump Supply Voltage

2

BLK

470

Low Reference

3

BLK

2150

Ground

4

PPL

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 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2150

Ground

B

PPL

1589

Fuel Level Sensor Signal - Primary

C

BLK

470

Low Reference

D

GRY

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 (BLK)

Pin

Wire Color

Circuit No.

Function

1

GRY

120

Fuel Pump Supply Voltage

2

PPL

1589

Fuel Level Sensor Signal - Primary

3

BLK

2150

Ground

4

BLK

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 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2150

Ground

B

DK BLU

1936

Fuel Level Sensor Signal - Secondary

C

BLK

470

Low Reference

D

LT GRN

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 (BLK)

Pin

Wire Color

Circuit No.

Function

1

LT GRN

1058

Fuel Balance Pump Supply Voltage

2

DK BLU

1936

Fuel Level Sensor Signal

3

BLK

2150

Ground

4

BLK

470

Low Reference

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

BRN/WHT

419

MIL Control

A2

--

--

Not Used

A3

BLK/WHT

174

Low Washer Fluid Indicator Supply Voltage

A4

DK GRN/WHT

817

Vehicle Speed Signal

A5

WHT

121

Engine Speed Signal

A6

GRY

1036

IPC Class 2 Serial Data

A7

--

--

Not Used

A8

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

A9

--

--

Not Used

A10

DK GRN/WHT

1932

Transmission Shift Select Switch (Park) Signal

A11

RED

2353

Instrument Panel Lamps Dimming Supply Voltage

A12

BLK

1050

Ground

B1

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

B2-B3

--

--

Not Used

B4

ORN

1816

DIC Mode Switch Signal

B5

DK BLU

894

DIC Toggle Switch Signal

B6

DK GRN/WHT

1358

DIC Switch Signal

B7

YEL

1327

DIC Fuel Signal

B8

--

--

Not Used

B9

PNK

639

Ignition 1 Voltage (w/o 8S8)

PNK

739

Ignition 1 Voltage (w/ 8S8)

B10

--

--

Not Used

B11

ORN

2840

Battery Positive Voltage (w/o 8S8)

ORN

4540

Battery Positive Voltage (w/ 8S8)

B12

BLK/WHT

1851

Ground