Trane Error Code Search
Error code search offers information on the cause of the malfunction and the status of your air conditioner by entering the error code.
Disclaimer:
- This page provides a simple explanation concerning content relating to error codes and their possible causes. Please note that the content may slightly differ depending on the model.
2. It is always advised that you consult with an HVAC repair professional before attempting to provide any repairs yourself.
3. Precision Air assumes no responsibility for any accidents or troubles caused in the disassembly or repair of equipment performed according to the information on this page.
Caution:
If molded case circuit breakers or earth leakage circuit breakers have tripped, do not reset the breaker immediately without first checking for any problems with the insulation of equipment.
Resetting breakers without a check of insulation may cause damage to equipment.
Trane Air Conditioning Codes:
CODE: H0
RESULT: M_Home unmatching (Reserve).
CODE: E0
RESULT: EEPROM Fault.
CODE: E2
RESULT: Communication fault of the outdoor chip and the indoor chip
CODE: E3
RESULT: Communication error between Main board and IR341
CODE: E4
RESULT: Outdoor unit sensor fault.
CODE: E5
RESULT: Voltage protection fault.
CODE: E6
RESULT: Direct-current fan fault.
CODE: E7
RESULT: Heating fan fault in the area A lasts for 5 minutes.
CODE: E8
RESULT: There are two times E6 fault in 10 minutes (recovery will be after power off).
CODE: P0
RESULT: The cooling fin high temperature protection.
CODE: P1
RESULT: High pressure protection.
CODE: P2
RESULT: Low pressure protection.
CODE: P3
RESULT: Compressor current protection.
CODE: P4
RESULT: Discharge temperature protection.
CODE: P5
RESULT: Outdoor condenser high temperature protection.
CODE: P6
RESULT: IPM modules protection.
CODE: P7
RESULT: Evaporator high temperature protection.
CODE: P8
RESULT: Typhoon protection.
