Icon
Reliable Heating and Cooling Solutions – Quality Service, Fair Prices, Guaranteed Satisfaction!

Trane Error Code F6: Drive high temperature fault (AC)

Updated · by Aurora Star Tech Inc.

Trane error code F6 on a air conditioner means: Drive high temperature fault. It is also called Trane diagnostic code F6.

High severityAir ConditionerAlso Heat PumpTrane 5TTR7

Homeowner? What Trane code F6 means for you

Call a technician Your air conditioner is reporting: Drive high temperature fault. The air conditioner has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

Safe things you can check yourself

  • Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
  • Check both breakers and the outdoor disconnect box beside the outdoor unit; all should be ON.
  • Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
  • Keep about 2 feet around the outdoor unit clear of leaves, grass and debris.
  • If you see ice on the pipes or the indoor coil, turn the system off and run only the fan for a few hours, then call a technician.
  • Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.

Call (647) 657-2977Book a service call

Licensed technicians serving Vaughan, Toronto and the GTA.

What does Trane error code F6 mean?

Compressor IPM, fan IPM or PFC section overheated. Manual lists only the meaning (A1000BA board); steps are general checks drawn from other sections of the guide.

Applies to: Trane 5TTR7 multi-speed AC (5TTR7024A-060A)

Common causes of Trane code F6

  • Blocked airflow over drive/coil
  • Dirty coil
  • Very high ambient

A technician checks these and 1 other possible causes on site before replacing any part.

Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

Trane models that use code F6

5TTR7024A5TTR7036A5TTR7048A5TTR7060A

Other Trane AC codes

CodeMeaning
F0AOC-MOC communication fault
F1Compressor start-up fault
F2Compressor over-current
F3Compressor control fault
F4Outdoor fan control fault
F5AC over-current fault
F7AC input voltage low
F8DC output voltage fault
F9Drive (MOC) internal fault
FAOutdoor ambient sensor fault
FCCoil temperature sensor fault
FdDischarge temperature sensor fault

All Trane Air Conditioner error codes →

Trane code F6: homeowner questions

What does Trane code F6 mean?

Drive high temperature fault. Compressor IPM, fan IPM or PFC section overheated. Manual lists only the meaning (A1000BA board); steps are general checks drawn from other sections of the guide.

Is it safe to keep using my air conditioner with code F6?

It depends on the cause. The air conditioner has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

Can I reset Trane code F6 myself?

You can try one reset (power off for 30 seconds, then on). If Trane code F6 comes back, the cause is still there and a licensed technician should check it.

Who can fix Trane code F6 near me?

Aurora Star Tech Inc. repairs Trane air conditioners in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.

Homeowner help: AC Running But Not Cooling: What to Check

Troubleshooting guides

Source: Trane ODR-SVN002E-EN (5TTR7/5TWR7 installer's guide) - section Integrated Variable Speed Control Board LED Indicators, Table 18 (A1000BA models). Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

Emergency HVAC Service

647-657-2977