Error code reference

Maytag Microwave Error Codes

77 error codes documented with diagnostic procedures.

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CALL SErvAmperage monitoring system on H.V. Board has detected a faultCSService code indicating a fault condition requiring authorized service.DoorDoor interlock primary switch issueE-08Control board failure requiring replacement.E-09Control board failure requiring replacement.E-10Shorted or open keypad detected.E-20Keyboard assembly failureE03Convection motor or convection heater circuit is open.E1Exceeds 1 time limit setting during sensor cooking (Models AMC5143AA* and MMC5193AA*).E11Gas sensor open error.E12Gas sensor short error.E13T1 Max time errorE21Thermal sensor open error.E22Thermal sensor short error.E23Preheat did not reach preset temperature within 30 minutes; preheat cycle canceled.E24Microwave temperature reaches 500°F (260°C) in overheat condition; microwave cancels all…E4Sensor open (Models AMC5143AA* and MMC5193AA*).E5Sensor shorted (Models AMC5143AA* and MMC5193AA*).E61Sensor open error.E62Sensor shorted error.E63T1 Max Time error.ErrExcess setting time (Bake/Broil/Top BrownErr 3Sensor did not receive indication within 15 seconds that lower heater elements moved to…Err1Failed H.VErr2Failed H.VErr4Failed H.VErr5Shorted Touch PanelErr6Options scrambled on the power board.Err7Error with RTD circuitErr70Problem with RTD-uncalibrated.Err71Problem with RTD-shorted.Err72Problem with RTD-open.Err8Over temperature condition detected.Err9Over temperature condition with current less than 2 amps.Error 1Shorted circuit detected by humidity sensor (Model MMC5080AA*).Error 2Humidity sensor thermistors are open or short-circuited, causing the unit to stop…Error 3During cooling, sensor output was not less than 4.7V within 3 minutes (Model MMC5080AA*).Error 4Door open when attempting to operate sensor program (Model MMC5080AA*).F1Internal H.V./L.VF1 E0Oven appliance manager failure.F1 E1Oven user interface failure.F1 E5Microwave oven inverter error.F1E4Microwave relay failure (Relay 4903 on PCBA contact may have welded closed).F2Thermistor short circuit detected before cooking.F2 E0Keypad disconnected.F2 E3Keypad hardware failure.F2E1Touch panel failure.F3Thermistor short circuit detected after cooking.F3 E0Main oven sensor open or shorted.F3CCavity temperature sensor failure.F3HHumidity sensor failure (there is a 30-second delay before F3H is displayed).F4Internal H.V./L.VF4 E1Microwave oven cavity temperature sensor error.F4 E4Microwave oven humidity sensor error.F5HV/LV Board failure detected.F5 E0Door and latch switch do not agree.F5 E1Latch not operating.F5 E5Upper door switch reads error.F6MW relay failure (Relay 4903 contact may have welded closed).F6 E0Oven user interfaceF6 E1Over temperature during Clean cycle.F6 E2Over temperature during Clean cycle (continued diagnostics).F6 E4Oven user interface/appliance manager state mismatch.F6 E6Oven appliance managerF6 E7Lost communications with Microwave Oven Appliance Manager.F8E5Exhaust air temperature sensor detection failure.FHService code indicating a fault condition requiring authorized service.FLService code indicating a fault condition requiring authorized service.HIInput voltage is too high; cooking results will vary from normal pattern and oven is not…HOTOven control cut-out has opened, typically due to power interruption during convection or…LOInput voltage is too low; cooking results will vary from normal pattern and oven is not…PCE1Service code indicating a fault condition requiring authorized service.PCE5Service code indicating a fault condition requiring authorized service.PCE6Service code indicating a fault condition requiring authorized service.PLService code indicating a fault condition requiring authorized service.S1Service code indicating a fault condition requiring authorized service.SEKeypad shorted for 10 seconds or longer, indicating sticky keypad(s).

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