Below you will find the error codes for the Whirlpool Duet Dryer:
|Power Failure||PF flashes when there is a power failure during operation. Press start to continue or cancel to clear display|
|Low Line Voltage||L2 flashes when less than 30 volts is detected to the machine.
|Low Air Flow Condition||AF flashes if there is a low inlet air flow detected.
|Primary Control Failure||F-01 flashes when there is a primary control failure. Replace the machine control electronics. See Accessing & Removing the Electronic Assemblies.|
|Keypad/ User Interface Failure||F-02 flashes when there is a stuck button or user interface mismatch. This fault code will ONLY appear when in the diagnostic test mode.|
|Heater Failure||F-20 flashes if no voltage is detected at the heater relay.
|Outlet Thermistor Open||F22 flashes if the outlet thermistor is open. See service manual for fix.|
|Outlet Thermistor Shorted||F-23 flashes if the outlet thermistor has shorted. See service manual for fix.|
|Inlet Thermistor Open||F-24 flashes when the inlet thermistor is open. See service manual for fix.|
|Inlet Thermistor Shorted||F-25 flashes when the inlet thermistor has shorted. See service manual for fix.|
|Motor Drive System Failure||F-26 flashes if there is a motor drive system failure. See service manual for fix.|
|Moisture Sensor Open||F-28 flashes when the moisture sensor is open. This fault code only appears during diagnostic mode. See service manual for fix.|
|Moisture Sensor Shorted||F-29 flashes when the moisture sensor has shorted. This fault code only appears during diagnostic mode. See service manual for fix.|
|Restricted Air Flow||F-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.|
|L2 Line Voltage Error||F-31 flashes if a low voltage condition (less than 30 volts) has been detected. This fault code only appears in the diagnostic test mode.
|Water Valve Failure||F-50 flashes if no voltage is detected at the water valve relay. Check the wire connection at the water valve and the control board.|
|No Communication Between Electronic Assemblies||F-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 Failure||F-72 through F-78 flashes when there is a console electronics failure. Replace the console electronics.|
Whirlpool Duet Dryer Service Manual[/sociallocker]