Trane air conditioner Error code search

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.

Disclaimers

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 models.
212 HVAC assumes no responsibility for any accidents or troubles caused in the disassembly or repair of equipment performed according to 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 insulation of equipment.

Resetting breakers without a check of insulation may cause damage to equipment.

Trane air conditioning error 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.