For 1990-2009 cars

#### Cooling Fan -- Engine Compartment - Front

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

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

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

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

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

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

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

Connector Part Information |

• | 15336195

• | Black

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
1 | LT GRN | 1478 | BCM
2 | PNK | 39 | UHFB