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TCL Aircon Error Codes & Blinking Lights

Search the official TCL New Elite Series inverter service table for indoor, outdoor, compressor, sensor, and protection displays. Confirm the exact platform before diagnosis.

TCL error code & blinking light lookup

Search the code shown on the indoor display. Frequency-limitation states remain in the table for context but do not create standalone fault pages.

Search code or operating display

Model / series

49 matches

Browse all 40 TCL code pagesCanonical pages from the official New Elite Series service table.

TCL error code & blinking light lookup

E0Communication failure between indoor and outdoor units

E1Indoor room-temperature sensor failure

E2Indoor coil-temperature sensor failure

E3Outdoor coil-temperature sensor failure

E4Cooling-system abnormality or abnormal refrigerant flow

E5Indoor/outdoor unit mismatch or production-setting error

E6Indoor fan-motor failure

E7Outdoor ambient-temperature sensor failure

E8Outdoor discharge-temperature sensor failure

E9IPM or compressor-drive failure

EAOutdoor current-test circuit failure

EbCommunication failure between main PCB and display board

EEOutdoor EEPROM failure

EFOutdoor DC fan failure

EUOutdoor voltage-test circuit failure

P0IPM protection

P1Power-supply overvoltage or undervoltage protection

P2Overcurrent protection

P4Discharge-temperature overheat protection

P5Sub-cooling protection during cooling

P6Overheating protection during cooling

P7Overheating protection during heating

P8Outdoor temperature outside the permitted operating range

P9Compressor drive or load protection

PATOP flow communication or preset conflict

F0Infrared customer-feeling sensor failure

F1Electric-power test-module failure

F2Discharge-temperature sensor protection

F3Outdoor coil-temperature protection

F4Abnormal refrigerant flow

F5Power-factor-correction circuit failure

F6Compressor phase-loss or reverse-phase failure

F7IPM temperature failure

F8Four-way valve failure

F9Module-temperature test-circuit failure

FACompressor phase-current test-circuit failure

FbCompressor frequency limited by protection control

FCCompressor frequency limited by protection control

FECompressor frequency limited by protection control

FFCompressor frequency limited by protection control

FHCompressor frequency limited by protection control

FPCompressor frequency limited by protection control

FUCompressor frequency limited by protection control

FjCompressor frequency limited by protection control

FnCompressor frequency limited by protection control

FyRefrigerant-leakage detection

bfTVOC sensor failure

bcPM2.5 sensor failure

bjHumidity-sensor failure