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Code decoder

True error codes

Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.

Codes
2,442
Makers with codes
98
Updated
November 2026
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True: problems and how we repair them

DEF / deF / dFTrue Refrigerator Display dEF / deF / dF: Defrost in ProgressLoc / PoF / PonTrue Refrigerator Display Loc / PoF / Pon: Keypad LockThi / tLoTrue Refrigerator Display thi / tLo: Recorded TemperaturesConTrue Refrigerator Error Code Con: Condenser AlarmDATrue Refrigerator Error Code dA: Door Switch AlarmDoTrue Refrigerator Error Code do: Door Open AlarmDOr / HI / LOTrue Refrigerator Error Code dOr / HI / LO: Door and Temperature AlarmsDorTrue Refrigerator Error Code dor: Door Open AlarmE0 / E1 / E2True Refrigerator Error Code E0 / E1 / E2: Carel Probe ErrorsE01 / E02 / E03 / E04True Refrigerator Error Code E01 / E02 / E03 / E04: Sensor FailureE1True Refrigerator Error Code E1: Danfoss ETC Sensor 1 DefectE1True Refrigerator Error Code E1: LAE Probe T1 FailureE13True Refrigerator Error Code E13: Danfoss ETC Communication ErrorE2True Refrigerator Error Code E2: Danfoss ETC Sensor 2 DefectE2True Refrigerator Error Code E2: LAE Probe T2 FailureE3True Refrigerator Error Code E3: LAE Probe T3 FailureE4 / E5 / E6True Refrigerator Error Code E4 / E5 / E6: Danfoss ETC Output ProblemsEAL / BAL / PALTrue Refrigerator Error Code EAL / BAL / PAL: External AlarmsEdTrue Refrigerator Error Code Ed: Defrost Ended by TimeEETrue Refrigerator Error Code EE: Dixell Memory ErrorEoC / non / SYnTrue Refrigerator Error Code EoC / non / SYn: Danfoss ERC Display ProblemsHATrue Refrigerator Error Code HA: Dixell Maximum Temperature AlarmHi / LoTrue Refrigerator Error Code hi / Lo: LAE Temperature AlarmsLATrue Refrigerator Error Code LA: Dixell Minimum Temperature AlarmLEATrue Refrigerator Error Code LEA: Danfoss ERC Refrigerant Leakage AlarmP1True Refrigerator Error Code P1: Dixell Thermostat Probe FailureP2True Refrigerator Error Code P2: Dixell Evaporator Probe FailureP3True Refrigerator Error Code P3: Dixell Auxiliary Probe FailureUHi / uLoTrue Refrigerator Error Code uHi / uLo: Danfoss ERC Voltage AlarmULiTrue Refrigerator Error Code uLi: Low Voltage Alarm
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Code not listed, or no code at all?

A unit that shows nothing often points to power or the control. Call us with the maker and model number and we talk it through.

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