Mitsubishi Electric Error Code F2
Indoor coil thermistor fault
Error Code Summary
| Brand | Mitsubishi Electric |
| Error Code | F2 |
| Meaning | Indoor coil thermistor fault |
| Cause | Evaporator sensor open/short |
| Recommended Action | Check/replace coil thermistor |
How to Fix Mitsubishi Electric Error F2
- 1
Power Cycle the Unit
Turn off the unit at the breaker, wait 5 minutes, then restore power. Some errors auto-clear after a restart.
- 2
Identify the Issue
Error F2 means: Indoor coil thermistor fault. The most common cause is: Evaporator sensor open/short.
- 3
Take Corrective Action
Check/replace coil thermistor
- 4
Test the System
After completing repairs, run the system and monitor for the error code. If it recurs, the issue may require professional diagnosis.
Safety Notice
Always disconnect power before performing any electrical work. If you're not a certified HVAC technician, contact a qualified professional for repairs involving refrigerant, electrical components, or compressor work.
Frequently Asked Questions
What does Mitsubishi Electric error code F2 mean?
Mitsubishi Electric error code F2 indicates: Indoor coil thermistor fault. This is typically caused by: Evaporator sensor open/short.
How do I fix Mitsubishi Electric error code F2?
To fix Mitsubishi Electric error code F2: Check/replace coil thermistor. If the error persists after these steps, contact a qualified HVAC technician.
Is Mitsubishi Electric error code F2 serious?
Error code F2 (Indoor coil thermistor fault) should be addressed promptly to prevent further damage to your Mitsubishi Electric system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.