F35Serious

Whirlpool Washer F35 Error Code

The control board is not properly communicating with the drain pump.

Common causes

  • Faulty control board
  • Loose wiring to drain pump
  • Failed drain pump

How to fix it

  1. Unplug the washer and check the wiring harness connections to the drain pump.
  2. Inspect the drain pump for continuity using a multimeter.
  3. Restore power; if code returns, the control board may need replacement.
⚠ When to call a pro: This code usually requires a technician to diagnose and replace the control board or pump.

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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.