Maytag MAH5500BWW Service Manual - Page 136

Maytag MAH5500BWW - Neptune Series 27'' Front-Load Washer Manual

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Diag.Code Description Trigger 19 Door lock sense or Door lock sense motor control switch on machine relay failed control board is read as open with motor running Action to be Taken (LED Washer only) See list for diagtnostic code 18 20 Door switch input Door switch is open (LED Washer only) seen open during • Loose wire connections cycle • Faulty door switch • Customer tried to forcibly open door while locked 21 Door sense switch Door sense switch is See diagnostic code 20 or 22 failed on machine read as open and the control board door locked switch is read as locked 22 Door switch seen Door switch is read as • Clear the diagnostic code and open during cycle open and the door recheck; if reoccurs, perform locked switch is read diagnostic motor/motor control as locked board test • Check for faulty motor relay on the machine control board • Loose wire connections • Faulty door switch 23 Door failed to unlock Door lock is locked and a user tries to start a cycle • Faulty door lock sense switch • Faulty door lock solenoid 24 Motor over speed Motor tach signal is seen at maximum speed 1. Replace motor control board 25 Motor tach signal Tach signal exists 1. Replace motor control board exists without without torque motor running commanded. (Abnormal condition only) 26 (Not Used) 28 Valve thermistor Abnormal high/low • Loose or pinched wires failure temperature or ohm • Bad water valve resistance seen 29 Sump thermistor Abnormal high/low • Loose or pinched wires failure temperature or ohm • Bad water valve resistance seen (LCD Only) 61 Door lock switch Door became locked • Faulty door lock sense switch sensed locked during 30 second • Faulty door lock solenoid during cycle when unlocked period at (LCD Only) not expected beginning of cycle 62 Conditions for unlock not met during cycle (See Help Codes 41, 42, 43) • Faulty door lock solenoid • Loose wire connections • Faulty door lock switch • Faulty door lock sense switch • Check for bad motor control board (LCD Only) 16010486 (16008373-05) Revised 2/01 Section 3. Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-6

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©2001 Maytag Appliances Sales Company
3-6
16010486
(16008373-05)
Revised 2/01
Section 3±
Teardown & Wiring Information
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