Below you will find the error codes for the Whirlpool Duet Dryer:

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DisplayDescriptionExplanation/Recommended Procedure
DisplayDescriptionExplanation/Recommended Procedure

PF

Power FailurePF flashes when there is a power failure during operation. Press start to continue or cancel to clear display

L2

Low Line VoltageL2 flashes when less than 30 volts is detected to the machine.
  • Check to see if your circuit breaker has tripped
  • Confirm that the power cord is properly installed and plugged into the wall outlet.
  • Check relay connections on the electronic control

AF

Low Air Flow ConditionAF flashes if there is a low inlet air flow detected.
  • Check to make sure the venting behind your machine isn't crushed or filled with lint.
  • Run diagnostic test shown in service manual

F-01

Primary Control FailureF-01 flashes when there is a primary control failure. Replace the machine control electronics. See Accessing & Removing the Electronic Assemblies.

F-02

Keypad/ User Interface FailureF-02 flashes when there is a stuck button or user interface mismatch. This fault code will ONLY appear when in the diagnostic test mode.

F-20

Heater FailureF-20 flashes if no voltage is detected at the heater relay.
  • Check that the wires are plugged in on the heater element and at the rely on the electronic control. This fault code only appears in diagnostic mode.

F-22

Outlet Thermistor OpenF22 flashes if the outlet thermistor is open. See service manual for fix.

F-23

Outlet Thermistor ShortedF-23 flashes if the outlet thermistor has shorted. See service manual for fix.

F-24

Inlet Thermistor OpenF-24 flashes when the inlet thermistor is open. See service manual for fix.

F-25

Inlet Thermistor ShortedF-25 flashes when the inlet thermistor has shorted. See service manual for fix.

F-26

Motor Drive System FailureF-26 flashes if there is a motor drive system failure. See service manual for fix.

F-28

Moisture Sensor OpenF-28 flashes when the moisture sensor is open. This fault code only appears during diagnostic mode. See service manual for fix.

F-29

Moisture Sensor ShortedF-29 flashes when the moisture sensor has shorted. This fault code only appears during diagnostic mode. See service manual for fix.

F-30

Restricted Air FlowF-30 flashes if a restricted airflow condition exists. This fault code will ONLY appear when in the diagnostic test mode. Check to make sure the lint screen is clean, the door seal is in place and the vent is not obstructed.

F-31

L2 Line Voltage ErrorF-31 flashes if a low voltage condition (less than 30 volts) has been detected. This fault code only appears in the diagnostic test mode.
  • Check to make sure your circuit breaker in your house hasn't tripped.
  • Confirm power cord is properly installed and plugged into the outlet.
  • Check the relay connections on the electronic control.
  • F-50

    Water Valve FailureF-50 flashes if no voltage is detected at the water valve relay. Check the wire connection at the water valve and the control board.

    F-70 F-71

    No Communication Between Electronic AssembliesF-70 or F-71 flashes when there is no communication between the machine control and the console electronics. Check the wiring harness connection between the machine control. If it checks out good, replace the machine control.

    F-72 through F-78

    Console Electronics FailureF-72 through F-78 flashes when there is a console electronics failure. Replace the console electronics.

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