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Model reference

Whirlpool W10777576

Dryer

1 document18 error codes5 service modes

Available documentation

Tech Sheet

  • Service Technical Sheet W1077757652 pg
    Covers this model
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Error codes (18)

CodeMeaning
F1E1Indicates a CCU (Cycle Control Unit) problem.F2E1Indicates a stuck button (depressed for over 20 seconds) or UI mismatchF3E1Outlet thermistor is open; temperature drops below 18°F (>50k ohms).F3E2Outlet thermistor has shorted; temperature above 250°F (<500 ohms).F3E5Compressor and outlet thermistors are open; will occur if the P14 connector is…F3E6Moisture sensor strip is openF3E7Moisture sensor strip has shortedF3E8Compressor sensor is open; this fault code will stop the dryer.F3E9Compressor sensor has shorted; this fault code will stop the dryer.F4E1No voltage detected at the heater relay; appears only in Diagnostic Test Mode.F4E3Restricted/low air flow that may affect dryer performance.F4E4Low L2 voltage (less than 50V) detected at the CCU.F6E1Communication between the CCU and UI has not been detected (UI to CCU…F6E2Communication between the CCU and UI has not been detected (CCU to UI…F9E1Drain system errorL2Low L2 voltage (less than 50V) detected at the CCU.LFLint filter has been removed from running position.PFPower failure occurred while the dryer was running.

Service modes (5)

  • Customer-Focused Dryness Level Adjustment["In standby mode (dryer plugged in but not powered up), press and hold the DRYNESS LEVEL button…
  • Install Diagnostics["Activate Service Diagnostic Mode first (see Service Diagnostic Mode entry).","Ensure all of step…
  • Loads Test Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Within 5 seconds
  • Service Diagnostic Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Select any three buttons…
  • Software Version Display["Activate Service Diagnostic Mode first.","Press and hold the 2nd button used to activate Service…

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