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Model reference

Whirlpool MAH22

Washer

3 documents44 error codes18 service modes

Available documentation

Service Manual

  • MAH22 Technical Info16 pg
    Covers this model
  • Neptune Commercial High Efficiency Washer Service Manual124 pg
    Covers this model

Service Flash

  • Front-Load Washer Pump Updates1 pg
    Covers this model
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Error codes (44)

CodeMeaning
----Inoperative stated10Door lock sense error or due to power line interference; spins inhibited until…d11Motor speed error detected; cycle paused but can be restarted.d12Drive motor tachometer error (Accu Trac equivalent of F25).d13Blocked coin 2 or coin drop control circuit failure; coin recognition and price…d14Pump drive system error (Accu Trac equivalent of F33).d15Load inside drum during cleaning washer cycle (Accu Trac equivalent of F34).d16Not receiving communications from installed debit card reader in Generation 2…d17Door was not locked at the beginning of final spin (MAH21 models).d18Dispenser system error (Accu Trac equivalent of F30).d19Door unlock error (Accu Trac equivalent of F29).d20Serial communication error (Accu Trac equivalent of F28).d21Overflow condition (Accu Trac equivalent of F27).d22Central Control Unit heartbeat failure (Accu Trac equivalent of F70).d23User Interface heartbeat failure (Accu Trac equivalent of F71).d24Water temperature sensor error (Accu Trac equivalent of F24).d3UI EEPROM error / UIC EEPROM error (Accu Trac equivalent of F73/F74).d4Washer door sense error on control board or due to power line interference…d5Blocked coin 1 or coin drop control circuit failure; coin recognition and price…d6EEPROM error (Accu Trac display code equivalent of F01).d7Slow fill detected during previous cycle; maximum fill time or max continuous…d8Last drain was slow (drain time greater than 2 minutes).d9Low voltage detected; less than 90 volts AC for 8 seconds.F01EEPROM errorF11Main relays errorF20No water detected entering machine or pressure switch trip not detectedF21Long drainF22Door lock errorF24Water temperature sensor errorF25Drive motor tachometer error
View all 44 error codes
F26Door switch errorF27Overflow conditionF28Serial communication errorF29Door unlock errorF30Dispenser system errorF31MCU failureF33Pump drive system errorF34Load inside drum during cleaning washer cycleF70Central Control Unit heartbeat failureF71User Interface heartbeat failureF73UI EEPROM errorF74UIC EEPROM errorrLLoad inside drum during cleaning washer cycle (alternate display for F34).SdSuds detected

Service modes (18)

  • Clean Washer Cycle["Enter Flashing Mode (entire display flashing).","Press the BRIGHTS key pad."]
  • Code Display Mode["This mode can be accessed only when the washer is in error state.","Open the service door.","The…
  • Control Set-Up Mode (PD/PS Models)["Insert access door key, turn, and lift to remove access door.","The lower fabric setting key pads…
  • Control Set-Up Mode (PR Models)["Insert a manual set-up card (supplied by the reader manufacturer) into the card slot.","If a…
  • Cycle Credit["Enter Diagnostic Mode (entire display flashing).","Press the slow key (CC will display)."]
  • Diagnostic Mode["Enter the Setup mode (open service door or turn service key).","Press and hold the Delicates &…
  • Field Diagnostic Cycle["Enter Diagnostic Mode (entire display flashing).","Press the Woolens keypad to start the field…
  • Help Mode["Enter Setup mode.","Navigate to Special Pricing Option mode 2.XX.","Press the Permanent Press…
  • Help Mode (DA Communication Established)["Open the service door.","The message dAS will appear in the display.","Press the PERMANENT PRESS…
  • Help Mode (Manual Communication)["Open the service door.","Press the WOOLENS key until the special pricing option mode (2.XX) is on…
  • History Overview Test Program["Enter Flashing Mode (entire display flashing).","Press the WOOLENS key pad."]
  • Manual Overview Test Program (Manual Load Test)["Enter Flashing Mode (entire display flashing).","Press the WHITES key pad."]
  • Operational Diagnostic Cycle["Enter Diagnostic Mode (entire display flashing).","Press the WHITES keypad to start the…
  • Quick Spin Cycle["Enter Flashing Mode (entire display flashing).","Press the COLORS key pad."]
  • Quick Spin Cycle (MAH20 Models)["Enter Diagnostic Mode (entire display flashing).","Press the COLORS keypad to start the quick…
  • Relay Test Mode (MAH20PN)["Enter Diagnostic Mode (entire display flashing).","Press the Permanent Press (lower left) keypad…
  • Setup / Programming Mode["Insert access door key, turn and lift to remove the access door (PD/PS models).","For PN models
  • Washer Diagnostic Mode (Flashing Mode)["First enter Start Operating Set-Up (open service door).","Press and hold the DELICATES & KNITS…

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