Home Appliance Error Codes
Error codes for air conditioners, washers and refrigerators from popular brands, with fixes and costs.
Showing 1–13 of 13 codes
U0
Refrigerant Shortage
U1
Abnormal High Pressure (63H Operated)
U2
Power Supply Voltage Abnormality
U2
Abnormal High Discharge Temperature or Insufficient Refrigerant
U3
Outdoor Discharge Thermistor (TH4) Open or Short
U4
Indoor and Outdoor Unit Transmission Error
U4
Outdoor Unit Thermistor Open or Short
U5
Abnormal Heat Sink Temperature
U6
Compressor Overcurrent or Power Module Error
U8
Outdoor Fan Motor Stopped
UB
Unbalanced Load
UE
Unbalanced Load
UP
Compressor Overcurrent Interruption