5F
GE Profile UltraFast Moisture Sensor / Dryness Detection Error

Dryer cycle ends quickly with clothes still wet; 5F appears on the display.

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Possible Causes

Dirty or coated moisture sensor bars, Broken moisture sensor wiring, Failed moisture sensor assembly

How to Fix / Troubleshooting

Safety first: Unplug the unit before accessing internal wiring. Cleaning the sensor bars can be done with power off and door open.

Steps to resolve:

  • Clean sensor bars: Locate the two metal moisture sensor bars inside the drum (usually near the lint filter area). Clean them thoroughly with a soft cloth and a bit of rubbing alcohol to remove fabric softener residue.
  • Test auto vs timed dry: Run a timed dry cycle. If timed dry works but automatic cycles end early, the moisture sensing system is likely at fault.
  • Inspect wiring (advanced): Remove the front panel to access the sensor wiring harness. Check for loose or broken wires and reseat connectors.
  • Replace sensor assembly: If cleaning and wiring checks do not resolve 5F, replace the moisture sensor assembly or bars per GE parts diagram.

After repair, test an automatic dry cycle with a medium load to confirm proper operation.

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Repair Difficulty

Easy 2/5

Required Part

Moisture Sensor Bars
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