Westinghouse Refrigerator Error Codes
Complete Troubleshooting & Repair Guide
Temperature Sensor Errors
F1
Freezer Temperature Sensor Fault
- Check freezer thermistor connection.
- Inspect wiring harness for damage or corrosion.
- Test sensor resistance with multimeter.
- Replace sensor if readings are incorrect.
F2
Fridge Temperature Sensor Fault
- Inspect fridge thermistor wiring.
- Check connector pins for looseness.
- Test resistance values at room temperature.
- Replace sensor if faulty.
Defrost System Errors
F3
Defrost Sensor Failure
- Inspect defrost sensor wiring.
- Check for ice buildup around sensor.
- Test continuity with multimeter.
- Replace sensor if defective.
F8
Defrost Heater Failure
- Check heater element continuity.
- Inspect wiring connections.
- Verify defrost cycle operation.
- Replace heater if faulty.
Fan System Errors
F4
Evaporator Fan Error
- Check fan blade for obstruction or ice buildup.
- Inspect wiring connections.
- Test fan motor operation.
- Replace fan motor if not running.
F5
Condenser Fan Fault
- Clean condenser coil and fan area.
- Check fan blade for damage.
- Inspect wiring harness.
- Replace fan motor if necessary.
Compressor & Power Errors
F6
Compressor Overload Protection
- Allow compressor to cool down.
- Check power supply stability.
- Inspect start relay and capacitor.
- Replace compressor components if needed.
F9
Power Supply Instability
- Check household voltage supply.
- Inspect power cord and plug.
- Reset appliance power.
- Use voltage stabilizer if needed.
Communication Errors
F7
Communication Error Between Boards
- Inspect wiring between control boards.
- Check connectors for corrosion or looseness.
- Perform full power reset.
- Replace main PCB if issue persists.
Important: If error codes persist after troubleshooting, disconnect power and contact a certified Westinghouse technician.