Error Code	Symptom	Fault Type	Guide
E0	Indoor unit displays E0 and will not respond to remote or front panel buttons	EEPROM / Main Control Board Parameter Error	View Details
E1	Indoor unit shows E1 and the system will not start cooling or heating	Indoor / Outdoor Communication Failure	View Details
E2	E2 displayed and indoor fan runs but compressor does not start; unit may stop shortly after starting	Indoor Evaporator Coil Freeze Protection / Temperature Sensor Error	View Details
E3	E3 error and outdoor unit stops shortly after starting; may occur in cooling or heating	Outdoor Coil Overload / High Pressure Protection	View Details
E4	E4 displayed; unit may stop during heating mode or switch to protection mode	Defrost Protection / Outdoor Coil Temperature Sensor Error	View Details
E5	E5 error; compressor does not start or stops quickly; indoor fan may still run	Overcurrent Protection / Compressor Overload	View Details
E6	E6 displayed; indoor unit may start then stop; sometimes accompanied by outdoor unit not responding	Indoor Fan Motor Fault / Zero-Cross or Feedback Error	View Details
E7	E7 error; outdoor fan does not run or runs intermittently; cooling/heating performance is poor	Outdoor Fan Motor Fault	View Details
E8	E8 displayed; unit stops and may restart after some time; often occurs in very hot weather	Indoor Unit Overload / Overheat Protection	View Details
E9	E9 error; water may drip from indoor unit or unit stops unexpectedly	Indoor Unit Water Overflow / Drainage Fault	View Details
F0	F0 displayed; unit may not start or may shut down shortly after starting	Refrigerant Undercharge / Low Pressure Protection	View Details
F1	F1 error; unit may run but temperature control is inaccurate or erratic	Indoor Room Temperature Sensor Fault	View Details
F2	F2 displayed; unit may stop in heating mode or show poor heating performance	Indoor Coil Temperature Sensor Fault	View Details
F3	F3 error; outdoor unit may not start or may shut down frequently	Outdoor Ambient Temperature Sensor Fault	View Details
F4	F4 displayed; compressor may not start or may shut down quickly	Discharge Temperature Sensor Fault / High Discharge Temperature	View Details
F5	F5 error; unit may not switch modes correctly or may shut down	Mode Control / Four-Way Valve Fault	View Details
H0	H0 displayed; unit runs but with reduced capacity or frequent cycling	Indoor PCB EEPROM / Configuration Error	View Details
H1	H1 displayed during heating; outdoor unit stops and indoor fan may slow or stop	Defrost Mode Active / Defrost Protection	View Details
H2	H2 error; compressor stops and unit may not restart until cooled	Compressor Overheat Protection	View Details
H3	H3 displayed; unit shuts down and will not restart until power is cycled	Compressor Overload / IPM Protection	View Details
H4	H4 error; indoor unit may not respond or may show erratic behavior	Indoor / Outdoor Mismatch or Configuration Error	View Details
H5	H5 displayed; unit stops and may not restart until fault is cleared	IPM Protection / Inverter Module Fault	View Details
P0	P0 displayed; compressor does not start or runs at very low speed	Inverter Module Protection / DC Bus Voltage Error	View Details
P1	P1 error; unit may run intermittently or shut down under heavy load	Voltage Protection (High or Low AC Input)	View Details
P2	P2 displayed; unit stops during cooling and may restart after some time	High Temperature Protection of Outdoor Unit	View Details
P3	P3 error; unit may not start or may shut down quickly after starting	Current Protection / Overcurrent in Compressor	View Details
P4	P4 displayed; indoor unit may run fan only, with no cooling or heating	Inverter Compressor Drive Fault / Phase Loss	View Details
–	Camry air conditioner displays lights but airflow is very weak from the indoor unit	Restricted Airflow / Fan Speed Issue	View Details
–	Camry air conditioner emits a musty or moldy smell when starting	Biological Growth on Evaporator Coil and Drain Pan	View Details
–	Camry air conditioner frequently turns on and off (short cycling)	Short Cycling / Control or Capacity Issue	View Details
–	Camry air conditioner indoor fan does not run, but compressor and outdoor fan are operating	Indoor Fan Motor or Control Failure	View Details
–	Camry air conditioner indoor fan runs but compressor and outdoor fan do not start	Outdoor Unit Not Starting / Control or Power Issue	View Details
–	Camry air conditioner louver (air swing) does not move or is stuck	Louver Motor or Linkage Failure	View Details
–	Camry air conditioner makes loud rattling or buzzing noises from the indoor unit	Indoor Mechanical Vibration / Loose Components	View Details
–	Camry air conditioner powers on but does not respond to remote control commands	Remote Control / IR Receiver Fault	View Details
–	Camry air conditioner produces clicking or popping sounds from the indoor unit during operation	Thermal Expansion Noise / Plastic Casing Movement	View Details
–	Camry air conditioner runs but does not cool the room effectively	Insufficient Cooling Capacity / Performance Degradation	View Details
–	Camry air conditioner runs but does not heat in HEAT mode (for heat pump models)	No Heating / Reversing Valve or Refrigerant Issue	View Details
–	Camry air conditioner trips the circuit breaker when starting	Electrical Short or Inrush Overload	View Details
–	Camry air conditioner will not power on at all (no lights, no display, no response to remote)	No Power / Supply or Internal Fuse Failure	View Details
–	Camry indoor unit leaks water from the front panel or onto the wall	Condensate Drainage Blockage / Poor Installation	View Details
–	Camry outdoor unit makes loud grinding or squealing noises	Outdoor Fan or Compressor Mechanical Failure	View Details

Camry Air Conditioners Error Codes

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