Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Fan Control Module
If fan does not operate, check for open or short circuits in wiring between components and fan control module or fan control unit. See appropriate FAN CONTROL MODULE TERMINALS or FAN CONTROL UNIT TERMINALS table. Also see WIRING DIAGRAMS . If all wiring and other components are okay, replace fan control unit.
| Terminal No. (1) | Wire Color(2) | Circuit | ||||
|---|---|---|---|---|---|---|
| 1 | Yellow | Radiator Fan Relay (+) | ||||
| 2 | Black/Yellow | Power Supply (Ign. On) | ||||
| 3 | Yellow/White | Condenser Fan Relay (+) | ||||
| 4 | Black | Ground | ||||
| 5 | White/Green | Engine Coolant Temp. Sw. | ||||
| 6 | White | Power Supply (Ign. On) | ||||
| 7 | Black/Yellow | Power Supply (Ign. On) | ||||
| 8 | Green | Condenser & Radiator Fan Relay (-) | ||||
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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