GM Service Manual Online
For 1990-2009 cars only
Table 1: After Boil Coolant Pump (LA3/LY9)
Table 2: Coolant Bypass Valve Solenoid (LA3/LY9)
Table 3: Coolant Level Switch
Table 4: Cooling Fan - Left
Table 5: Cooling Fan - Right (w/o V92)
Table 6: Cooling Fan - Right (V92)
Table 7: Cooling Fan - Auxiliary (V92)

After Boil Coolant Pump (LA3/LY9)


Object Number: 811175  Size: CH

Connector Part Information

    • 12131678
    • 2-Way F 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

1

BK/WH

1551

Ground

2

PK

5126

After Boil Coolant Pump Supply Voltage

Coolant Bypass Valve Solenoid (LA3/LY9)


Object Number: 635009  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PK

839

Ignition 1 Voltage

B

BK/WH

1551

Ground

Coolant Level Switch


Object Number: 635009  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

L-GN

1478

Coolant Level Switch Signal

B

BK

150

Ground

Cooling Fan - Left


Object Number: 811182  Size: CH

Connector Part Information

    • 7283-5596-10
    • 2-Way F 6.3 Series Weather Pack (GY)

Pin

Wire Color

Circuit No.

Function

1

BK

250

Ground

2

L-BU

409

Cooling Fan Motor Supply Voltage

Cooling Fan - Right (w/o V92)


Object Number: 1283862  Size: CH

Connector Part Information

    • 7282-5596-10
    • 2-Way M 6.3 Series Weather Pack (GY)

Pin

Wire Color

Circuit No.

Function

1

WH

504

Cooling Fan Low Reference

2

GY

532

Cooling Fan Motor Supply Voltage

Cooling Fan - Right (V92)


Object Number: 811182  Size: CH

Connector Part Information

    • 7283-5596-10
    • 2-Way F 6.3 Series Weather Pack (GY)

Pin

Wire Color

Circuit No.

Function

1

GY

532

Cooling Fan Motor Supply Voltage

2

WH

504

Cooling Fan Low Reference

Cooling Fan - Auxiliary (V92)


Object Number: 1283862  Size: CH

Connector Part Information

    • 7282-5596-10
    • 2-Way M 6.3 Series Weather Pack (GY)

Pin

Wire Color

Circuit No.

Function

1

BK

250

Ground

2

YE

5358

Auxiliary Cooling Fan Motor Supply Voltage