F10Warning

LG Dryer F10 Error Code

The moisture sensor circuit is open or shorted, similar to F03 but on different hardware or firmware version.

Common causes

  • Faulty moisture sensor
  • Damaged harness between sensor and board
  • Control board issue

How to fix it

  1. Clean the sensor bars with a non-abrasive pad.
  2. Check the sensor's wiring for continuity and shorts.
  3. If the sensor is faulty, replace it (often part of the drum assembly or a separate bracket).
⚠ When to call a pro: Call a technician if cleaning and wiring checks don't fix the issue.

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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.