Author: ApplianceFixGuide Team

  • How to Fix Kenmore Dishwasher Error F25

    How to Fix Kenmore Dishwasher Error F25

    Problem: Turbidity sensor (water clarity) failure

    How to Fix Dishwasher Error

    1. Clean turbidity sensor lens with soft cloth and mild detergent.
    2. Check sensor wiring connections for corrosion or damage.
    3. Test sensor output signal during wash cycle.
    4. Verify sensor mounting and alignment in water path.
    5. Replace turbidity sensor if cleaning and testing fails to restore function.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Maytag Dishwasher Error 8-2

    How to Fix Maytag Dishwasher Error 8-2

    Problem: Drain pump electrical problem

    How to Fix Dishwasher Error

    1. Disconnect power at the circuit breaker.
    2. Remove the lower access panel.
    3. Locate the drain pump assembly under the dishwasher tub.
    4. Disconnect the electrical connector from the drain pump.
    5. Test the pump motor windings with a multimeter for proper resistance.
    6. Inspect the pump housing for leaks or cracks.
    7. Check the pump impeller for freedom of movement and damage.
    8. If the motor is open or shorted, remove mounting screws and disconnect drain hoses.
    9. Install the new drain pump assembly with new gaskets.
    10. Reconnect the electrical connector and test drain operation before final reassembly.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Whirlpool Refrigerator Error Er 17F

    How to Fix Whirlpool Refrigerator Error Er 17F

    Problem: Condenser fan undercurrent fault – insufficient current draw indicating open winding

    How to Fix Refrigerator Error

    1. Unplug refrigerator and pull unit away from wall.
    2. Remove rear access panel to access condenser fan motor.
    3. Disconnect fan wiring harness and measure resistance across terminals (should read 50-200 ohms).
    4. If resistance is infinite (open circuit), motor windings have failed.
    5. Inspect motor connector for bent pins or corrosion.
    6. Check wiring harness for broken wires near vibration points.
    7. Verify 120V AC reaches fan connector during compressor operation.
    8. If voltage is present but motor doesn’t run and resistance is infinite, replace condenser fan motor WPW
    9. After replacement, verify fan runs continuously during compressor operation.
    10. Clean condenser coils thoroughly to ensure proper airflow and prevent premature motor failure.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Kenmore Dishwasher Error F26

    How to Fix Kenmore Dishwasher Error F26

    Problem: Motor control module communication fault

    How to Fix Dishwasher Error

    1. Reset all control boards by disconnecting power for 15 minutes.
    2. Check motor control harness connections and wiring integrity.
    3. Test communication signals between main control and motor module.
    4. Inspect motor control board for visible damage or component failure.
    5. Replace motor control module if communication cannot be restored.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Whirlpool Refrigerator Error Er 18F

    How to Fix Whirlpool Refrigerator Error Er 18F

    Problem: Communication error with the pantry drawer. The main fridge control cannot talk to the user panel on the drawer. Check the wiring harness at the hinge.

    How to Fix Er 18F Error

      • UNPLUG refrigerator from electrical power.
      • Locate freezer thermistor: typically behind evaporator cover or mounted on freezer wall.
      • Remove access panel covering evaporator coil (may require removing shelves/baskets).
      • Disconnect thermistor wiring harness. Note routing path before removal.
      • Measure resistance across thermistor terminals with multimeter at current freezer temperature. Compare to resistance chart in service manual (e.g., at 0°F/-18°C should be ~17kΩ).
      • If reading is infinite, zero, or significantly deviates from chart, replace thermistor.
      • Remove mounting clip/screw securing sensor. Gently pull sensor from clip/well.
      • Install new thermistor using OEM part W
      • Secure in mounting clip. Route wiring away from sharp edges.
      • Reconnect harness. Reassemble evaporator cover and interior components.
      • Restore power. Monitor freezer temperature display for 2 hours to confirm accurate readings.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Kenmore Dryer Error F12

    How to Fix Kenmore Dryer Error F12

    Problem: Moisture sensor relay failure on control board

    How to Fix Dryer Error

    1. Disconnect power at circuit breaker.
    2. Remove rear access panel.
    3. Inspect moisture sensor wiring and connections.
    4. Test moisture sensor operation during drying cycle.
    5. Check control board for burnt moisture sensor relay contacts.
    6. If relay is faulty, document all wire connections.
    7. Remove mounting screws and disconnect all connectors.
    8. Install new main control board assembly.
    9. Reconnect all harnesses and test moisture sensing function.
    10. Run auto-dry cycle to verify proper moisture detection.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Whirlpool Refrigerator Error Er 19F

    How to Fix Whirlpool Refrigerator Error Er 19F

    Problem: Multiple sensor and fan failures – suggests main control board systemic failure

    How to Fix Refrigerator Error

    1. Unplug refrigerator and systematically test all temperature sensors and fan motors.
    2. Verify each component individually tests within specification.
    3. Check all wiring harnesses for damage, especially at common routing points.
    4. If multiple unrelated components show failures but test good individually, suspect main control board.
    5. Remove rear access panel to access main control board.
    6. Inspect board thoroughly for: burnt components, bulging capacitors, cracked solder joints, moisture damage.
    7. Pay special attention to power regulation sections and sensor input circuits.
    8. Verify 5V and 12V DC power rails are stable under load (compressor startup).
    9. If board shows any physical damage or power rails are unstable, replace main control board W
    10. After replacement, run full diagnostic mode testing all sensors, fans, and actuators to verify complete system functionality.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Maytag Dishwasher Error 3-3

    How to Fix Maytag Dishwasher Error 3-3

    Problem: OWI failed to calibrate or drain hose check valve issue

    How to Fix Dishwasher Error

    1. Turn off power and water supply to the dishwasher.
    2. Remove the lower access panel.
    3. Check the drain hose routing for proper high loop installation.
    4. Inspect the drain hose check valve for debris or damage.
    5. Remove the drain hose from air gap or sink connection.
    6. Flush the drain hose with hot water to remove obstructions.
    7. If the check valve is faulty, replace the entire drain hose assembly.
    8. Test the OWI (turbidity) sensor operation by running calibration cycle.
    9. If the sensor fails calibration repeatedly, replace the OWI sensor assembly.
    10. Clear error codes and verify proper operation.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Whirlpool Refrigerator Error Er 20F

    How to Fix Whirlpool Refrigerator Error Er 20F

    Problem: Control board watchdog timer failure – processor locked up

    How to Fix Refrigerator Error

    1. Unplug refrigerator for 10 minutes to fully reset processor.
    2. Remove rear access panel to access main control board.
    3. Inspect board for signs of overheating (discolored components near processor).
    4. Check ventilation around control compartment – ensure no dust buildup blocking airflow.
    5. Verify ambient temperature isn’t exceeding 120°F near control board location.
    6. Test all input devices (door switches, temperature sensors) for intermittent shorts that could crash processor.
    7. If no external causes found and error recurs within 3 cooling cycles, control board processor has failed.
    8. Replace main control board assembly W
    9. During installation, ensure board mounting screws are tight to provide proper heat sinking.
    10. After replacement, monitor refrigerator through 3 complete cooling cycles to confirm stability. Document any power interruptions that preceded failure – may indicate need for surge protection.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.


  • How to Fix Kenmore Dishwasher Error F27

    How to Fix Kenmore Dishwasher Error F27

    Problem: Safety lock engaged or door interlock fault

    How to Fix Dishwasher Error

    1. Check door latch mechanism for proper engagement.
    2. Test door safety switches for continuity when door is closed.
    3. Inspect door strike plate alignment and condition.
    4. Verify control board door lock signals and timing.
    5. Replace door lock assembly or safety switches if faulty.

    Still Not Working?

    If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.