GM Service Manual Online
For 1990-2009 cars only
Table 1: Auxiliary Water Pump - HP2
Table 2: Coolant Level Switch-8.1L
Table 3: Coolant Level Switch-Diesel
Table 4: Starter/Generator Control Module Coolant Pump - HP2
Table 5: Starter/Generator Control Module Fan - HP2

Auxiliary Water Pump - HP2


Object Number: 1405759  Size: CH

Connector Part Information

    • 12084126
    • 2-Way F Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

550

Ground

B

TAN/WHT

5543

Auxiliary Heater Pump Voltage

Coolant Level Switch-8.1L


Object Number: 537107  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1478

Coolant Level Switch Signal

B

BLK

550

Ground

Coolant Level Switch-Diesel


Object Number: 655783  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1478

Coolant Level Switch Signal

B

BLK

550

Ground

Starter/Generator Control Module Coolant Pump - HP2


Object Number: 1405759  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

LT BLU

703

Ignition 1 Voltage

Starter/Generator Control Module Fan - HP2


Object Number: 598704  Size: CH

Connector Part Information

    • 15326801
    • 2-Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

409

Cooling Fan Motor Supply Voltage

B

BLK

150

Ground