Error Code: F70 Whirlpool

Whirlpool Dryer Error F70: Communication Error

F70 means the user interface isn't talking to the main board.

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The Logic Verdict

Wiring Issue. Usually a loose wire between the buttons and the brain.

What It Means

The F70 code stands for Communication Failure.

Common Causes

  1. Loose ribbon cable.
  2. Corrosion on contacts (humid laundry room).
  3. Faulty User Interface board.

Step-by-Step Fix

  1. Unplug: Disconnect power.
  2. Access Console: Remove screws to access the control panel.
  3. Reseat Cables: Unplug and replug all ribbon cables.
  4. Test: Power on.

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