Toshiba Aircon Error Codes

Search any Toshiba error code below. Each entry shows what the code means, how urgent it is, and what to do next — with notes specific to Singapore installations.

SAFETY WARNING

Stop using the unit and contact a technician if you notice burning or electrical smell, breaker tripping or repeated power cut, heavy ice buildup on the pipe or indoor unit, or loud metal banging from the outdoor unit.

Error Code Lookup

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Toshiba Aircon Error Codes

Error Code Lookup

E01Communication error (indoor A-B bus)

E04Indoor-outdoor unit serial communication error

E1Room temperature sensor (TA) error

E2Evaporator temperature sensor (TC) error

E3Condenser temperature sensor (TCJ) error

F12Suction temperature sensor (TS) disconnect

F29Indoor unit PCB failure

F31Outdoor EEPROM error

H01Inverter compressor overcurrent

H04Abnormal compressor discharge temperature overheating

H06Low pressure detected (outdoor unit)

1AOutdoor fan drive system error

1CCompressor drive output error

1dCompressor not rotating

1ECompressor discharge temperature overheating (high discharge temp)

11Indoor fan circuit error

12Indoor PCB issue

0CRoom temperature sensor (TA) short-circuit or disconnected

0dHeat exchanger sensor (TC) out of place or short-circuit

L10Outdoor unit PCB fault

E06Decrease in number of connected indoor units