Kenmore Dryer Error Codes
Complete Troubleshooting & Repair Guide
Airflow System Errors
AF
Restricted Airflow Detected
- Clean lint filter thoroughly.
- Inspect vent hose for blockages or kinks.
- Check exterior vent cap for obstruction.
- Ensure proper airflow path to outside.
Control System Errors
F01
Main Control Failure
- Power cycle dryer (unplug for 5–10 minutes).
- Inspect control board for burn marks.
- Check wiring connections.
- Replace control board if failure persists.
Sensor Errors
F02
Thermistor Fault
- Test thermistor resistance.
- Inspect wiring harness for damage.
- Check for moisture or corrosion.
- Replace thermistor if readings are incorrect.
F22
Exhaust Temperature Issue
- Clean exhaust vent system.
- Check for lint buildup in duct.
- Test exhaust thermistor.
- Ensure proper airflow outside unit.
F28
Moisture Sensor Fault
- Clean moisture sensor strips inside drum.
- Check wiring connections.
- Inspect for corrosion or residue buildup.
- Replace sensor if unresponsive.
Communication Errors
F70
Communication Error
- Check wiring between control boards.
- Power cycle appliance.
- Inspect connectors for looseness.
- Replace control board if needed.
Heating System Errors
E1
Heating Element Failure
- Test heating element continuity.
- Inspect thermal fuse condition.
- Check power supply to heater.
- Replace heating element if faulty.
Motor System Errors
E2
Motor Failure
- Inspect drive belt and drum movement.
- Check motor wiring connections.
- Test motor resistance.
- Replace motor if not operating.
Important: If error codes persist after troubleshooting, disconnect power and contact a certified Kenmore technician.