GM Service Manual Online
For 1990-2009 cars only

Cooling Fan 1 Relay


Object Number: 39685  Size: CH

Connector Part Information

    • 12110539
    • 5-Way F Metri-Pack 280 Series, Flex Lock, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

30

RED

1142

Battery Positive Voltage

85

ORN

2340

Battery Positive Voltage

86

DK GRN

335

Low Speed Cooling Fan Relay Control

87

GRY

532

Cooling Fan Motor Supply Voltage

87A

YEL

998

12 Volt Reference

Cooling Fan 2 Relay


Object Number: 39685  Size: CH

Connector Part Information

    • 12110539
    • 5-Way F Metri-Pack 280 Series, Flex Lock, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

30

RED

1142

Battery Positive Voltage

85

ORN

2340

Battery Positive Voltage

86

DK BLU

473

High Speed Cooling Fan Relay Control

87

LT BLU

409

Cooling Fan Motor Supply Voltage

87A

YEL

998

12 Volt Reference

Cooling Fan S/P Relay


Object Number: 39685  Size: CH

Connector Part Information

    • 12110539
    • 5-Way F Metri-Pack 280 Series, Flex Lock, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

30

WHT

504

Cooling Fan Low Reference

85

ORN

2340

Battery Positive Voltage

86

DK BLU

473

High Speed Cooling Fan Relay Control

87

BLK

350

Ground

87A

LT BLU

409

Cooling Fan Motor Supply Voltage

Cooling Fan - Left


Object Number: 62489  Size: CH

Connector Part Information

    • 12033769
    • 2-Way F Metri-Pack 630 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

504

Cooling Fan Low Reference

B

GRY

532

Cooling Fan Motor Supply Voltage

Cooling Fan - Right


Object Number: 62489  Size: CH

Connector Part Information

    • 12033769
    • 2-Way F Metri-Pack 630 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

350

Ground

B

LT BLU

409

Cooling Fan Motor Supply Voltage

Coolant Level Switch


Object Number: 35437  Size: CH

Connector Part Information

    • 25052635
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1478

Coolant Level Switch Signal

B

BLK

650

Ground