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.