Model reference
Maytag MHWZ400TB02
Washer
7 documents32 error codes6 service modes
Available documentation
Tech Sheet
- Tech Sheet - W10207733 - Rev B16 pg
- Tech Sheet W10207733 Maytag Epic Z Washer MHWZ600TW0116 pg
Service Manual
- TECHNICAL EDUCATION JOB AID 8178686 ML-8 FRONT-LOADING WASHER EPIC z™96 pg
Bulletin
- Service Pointer - 81787722 pg
Other
- maytag epic with oxi prewash option2 pg
- Service Pointer - 8178722 (Excessive Shaking)_81787221 pg
Installation Guide
- Performance Series Automatic Washer Use & Care Guide64 pg
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Error codes (32)
CodeMeaning
F01EEPROM errorF02Pump drive errorF03Main relays errorF11Motor Control Unit has internal failure; repeating under or over voltage, or…F2Motor Control Unit (MCU) has an internal failure; if failure occurs during…F20No water detected entering machine or pressure switch trip not detectedF21Long drainF22Door lock errorF23Overflow conditionF24Water temperature sensor errorF25Drive motor tachometer errorF26Door lock errorF27Water heater errorF28Water temperature sensor (NTC) errorF29Door unlock errorF30Motor drive errorF31Door switch errorF32Load detected in drum at start of CLEAN WASHER cycle (detection by weight).F33Dispenser system errorF34Door unlock errorF35Overflow conditionF40Drain pump connection lost during the drain cycleF41Door unlock errorF42Serial communication errorF43Door switch errorF5Pump driver fails to activate, one of the main relays is not working properly…F52MCU heatsink overtemperature errorF70Serial communication errorF71MCU heartbeat/thermal cutout errorF8No water detected entering machine or pressure switch trip not detected…View all 32 error codes
Service modes (6)
- Manual Diagnostic Test["Ensure washer is empty and control is in the OFF state.","Close the door.","Select any one key…
- Quick Diagnostic Test (Bypass Service History)["Ensure drum is empty.","Close the door.","Push POWER.","Select the CLEAN WASHER cycle.","Press…
- Quick Diagnostic Test (bypasses error history)1
- Quick Entry Diagnostic Test (Bypassing Service History Mode)["Ensure washer drum is empty.","Close the door.","Push POWER.","Select the CLEAN WASHER…
- Quick Entry Diagnostic Test (bypassing Service History)1
- Service History Mode & Diagnostic Test["Ensure washer is empty and control is in the OFF state.","Close the door.","Select any one key…
Full entry steps, exit procedures, and test sequences are available in Max.
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