Mitsubishi error codes
31 codes
Air conditioner 31
- E01 — Communication Error
- E02 — Temperature Sensor Error
- E03 — Fan Motor Error
- E04 — Compressor Error
- E05 — Drainage Error
- E06 — High Pressure Error
- E07 — Low Pressure Error
- E08 — Control Board Error
- E09 — Power Supply Error
- E1 — Remote Controller Control Board Error
- E10 — Room Temperature Error
- E6 — Indoor/Outdoor Communication Error (Signal Receiving)
- E7 — Indoor/Outdoor Communication Error (Signal Transmitting)
- E9 — Indoor/Outdoor Communication Error (Detected by Outdoor Unit)
- EE — Indoor/Outdoor Unit Combination Error
- Fb — Indoor Unit Memory Error
- P1 — Intake Sensor Error
- P2 — Pipe Sensor Error
- P4 — Drain Float Switch Error
- P5 — Drain Pump Error
- P6 — Freeze Protection
- P8 — Abnormal Pipe Temperature
- P9 — Pipe Temperature Sensor Error (TH5)
- Pb — Indoor Fan Motor Error
- PL — Refrigerant Circuit Abnormality
- U1 — Abnormal High Pressure (63H Tripped)
- U2 — Abnormal Discharge Temperature / Insufficient Refrigerant
- U4 — Outdoor Thermistor Open/Short Circuit
- U6 — Compressor Overcurrent
- U8 — Outdoor Fan Motor Protection Stop
- UF — Compressor Overcurrent (Locked Rotor)