During the usage of Trane air conditioners, encountering certain errors, especially with prolonged usage, is inevitable. So, what are EC, FE errors, and how to fix them? Check out the insights shared by Mytour below to learn how to troubleshoot and understand the air conditioner error code chart.
Trane AC EC Error

The EC error on Trane air conditioner is when the AC is running but the evaporator does not produce cold air.
Causes

FE error on Trane air conditioners indicates a high-pressure error in the outdoor unit. This error can occur in both inverter and non-inverter air conditioners. The cause may be due to prolonged lack of maintenance. To resolve it, you simply need to adjust the refrigerant in the outdoor unit to ensure optimal operation. Additionally, regular cleaning and maintenance of the air conditioner are recommended to extend its lifespan.
Trane Air Conditioner Error Codes Table
In addition to Trane air conditioner errors EC and FE, Trane air conditioners may encounter other error codes. Below is a table of error codes on Trane air conditioners that users can refer to understand the condition of their cooling equipment:
Error Codes Table for Trane Indoor Units
- E0: Phase loss error.
- E1: Connection error between outdoor unit and indoor unit.
- E2: Sensor T1 error.
- E3: Sensor T2 error.
- E4: Sensor T2B error.
- E5: Outdoor unit error.
- E6: Signal error on Trane air conditioner.
- E7: EEPROM error.
- E8: Fan motor speed hole PG.
- E9: Communication error of wired controller.
- EE: Water supply alarm error.
- EA: Compressor overload error.
- EB: Inverter module error.
Error Codes Table for Trane Outdoor Units
