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Model reference

Whirlpool WFW9400SWA10

Washer

6 documents37 error codes7 service modes

Available documentation

Tech Sheet

  • Whirlpool Washer WFW9400SWA10 Tech Sheet16 pg
    Covers this model
  • WFW9400SW01 Tech Sheet16 pg
    Covers this model
  • DIAGNOSTIC GUIDE - Tech Sheet W10217131 WFW9400SW04 WP Washer16 pg
    Covers this model

Service Flash

  • PRODUCT UPDATES - Duet Washer6 pg
    Covers this model

Quick Reference

  • Quick Reference Manual2 pg
    Covers this model
  • Quick Reference Manual2 pg
    Covers this model
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Error codes (37)

CodeMeaning
F01EEPROM communication error between the Central Control Unit (CCU) and the…F02Pump drive errorF03Main relays errorF04Heater short circuit to groundF06Motor Control Unit (MCU) errorF07Heater short circuit to groundF09Motor Control Unit (MCU) errorF10No water detected entering machine or pressure switch trip not detectedF11No water detected entering machine or pressure switch trip not detected; valves…F20No water detected entering machine or pressure switch trip not detectedF21Long drainF22Door lock errorF23Heater failureF24Water temperature sensor (NTC) errorF25Drive motor tachometer errorF26Door switch errorF27Overflow conditionF28Serial communication errorF29Door unlock errorF30Dispenser system errorF31Motor Control Unit (MCU) failureF32Pressure switch failureF33Motor Control Unit failure due to repetitive undervoltageF34Unload indicationF35Analog pressure sensor failureF40Central Control Unit heartbeat failureF41User Interface heartbeat failureF42Not supportedF64Steamer inlet valve failureF66Steam temperature sensor (NTC) error
View all 37 error codes
F70Central Control Unit heartbeat failureF71User Interface heartbeat failureF74UI EEPROM failureF99Not supportedrLCleaning cycle unload indicationSdSuds lockSudSuds lock

Service modes (7)

  • Diagnostic Test Only["Execute with an empty drum.","Close the door.","Push POWER.","Select the DRAIN AND SPIN…
  • Error History, Software Version, and Diagnostic Test["Washer must be empty and control must be in OFF state.","Close the door.","Select any one key…
  • Error History, Software Versions and Diagnostic Test1. Washer must be empty and control in OFF state. 2. Close the door. 3. Select any one key except…
  • Full Diagnostic (Error History, Software Versions, and Diagnostic Test)["Washer must be empty and control in OFF state.","Close the door.","Select any one key except…
  • Manual Diagnostic Test["Washer must be empty and control in OFF state.","Close the door.","Select any one key except…
  • Quick Diagnostic Test (Automated Test Only)1
  • Quick Diagnostic Test (Automatic Test Only)["Drum must be empty.","Close the door.","Push power.","Select the Drain and Spin…

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