If you’re looking for help fixing your Trane air conditioner, look no further! Our comprehensive Trane air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.

CODE: H0
PROBLEM: M_Home unmatching（Reserve）

CODE: E0
PROBLEM: EEPROM Fault

CODE: E2
PROBLEM: Communication fault of the outdoor chip and the indoor chip

CODE: E3
PROBLEM: Communication error between Main board and IR341

CODE: E4
PROBLEM: Outdoor unit sensor fault

CODE: E5
PROBLEM: Voltage protection fault

CODE: E6
PROBLEM: Direct-current fan fault

CODE: E7
PROBLEM: Heating fan fault in the area A lasts for 5 minutes

CODE: E8
PROBLEM: There are two times E6 fault in 10 minutes (recovery will be after power off)

CODE: P0
PROBLEM: The cooling fin high temperature protection

CODE: P1
PROBLEM: High pressure protection

CODE: P2
PROBLEM: Low pressure protection

CODE: P3
PROBLEM: Compressor current protection

CODE: P4
PROBLEM: Discharge temperature protection

CODE: P5
PROBLEM: Outdoor condenser high temperature protection

CODE: P6
PROBLEM: IPM modules protection

CODE: P7
PROBLEM: Evaporator high temperature protection

trane air conditioner codes

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