GM Service Manual Online
For 1990-2009 cars only

Cooling Fan -- Engine Compartment - Front


Object Number: 886512  Size: CH

Connector Part Information

    • 12124686
    • Black

Pin

Wire Color

Circuit Number

Function

A

WHT

504

Fan Control Module #2

B

GRY

535

Fan Control Module #2

C

LT BLU

409

Fan Control Module #2

Cooling Fan -- Engine Compartment - Front


Object Number: 887950  Size: CH

Connector Part Information

    • 12124685
    • Black

Pin

Wire Color

Circuit Number

Function

A

LT GRN

521

Chassis Ground

B

BLK

931

Fan Control Module #1

C

GRY

532

Fan Control Module #1

Coolant Flow Pump (L81) -- Engine Compartment - Left Top


Object Number: 885051  Size: CH

Connector Part Information

    • 12084126
    • Black

Pin

Wire Color

Circuit Number

Function

A

BLK

2022

UHFB

B

BLK

150

UHFB

Coolant Temperature Sensor (L61) -- Top Left Engine


Object Number: 888021  Size: CH

Connector Part Information

    • 12162195
    • Black

Pin

Wire Color

Circuit Number

Function

A

BLK

2761

PCM

B

YEL

410

PCM

Coolant Temperature Sensor (L81) -- Engine Compartment - Top Left


Object Number: 886419  Size: CH

Connector Part Information

    • 12186308
    • Black

Pin

Wire Color

Circuit Number

Function

A

PPL/WHT

652

Splice Pack

B

YEL

410

ECM

Fan Control Module #2 -- Engine Compartment - Left Front - Near Battery


Object Number: 889915  Size: CH

Connector Part Information

    • 15305039
    • Brown

Pin

Wire Color

Circuit Number

Function

A

WHT

150

Forward Lamp Ground Splice Pack

B

BRN

532

Cooling Fan #2

C

PNK

839

UHFB

D

PPL

202

UHFB

E

LT GRY

52

Cooling Fan #2

F

BLK

2022

Auxiliary Pump (L81 Only)

Fan Control Module #1 -- Engine Compartment - Left Front - Near Battery


Object Number: 889924  Size: CH

Connector Part Information

    • 15305041
    • Brown

Pin

Wire Color

Circuit Number

Function

A

GRY

535

Cooling Fan #1

B

RED

1202

UHFB

C

DK BLU

473

UHFB

D

YEL

409

Cooling Fan #1

E

ORN

504

Cooling Fan #1

F

DK GRN

335

UHFB

Low Coolant Switch -- Left Rail Engine Compartment


Object Number: 890533  Size: CH

Connector Part Information

    • 15336195
    • Black

Pin

Wire Color

Circuit Number

Function

1

LT GRN

1478

BCM

2

PNK

39

UHFB