Toshiba Error Code E20
Discharge temperature sensor fault
Error Code Summary
| Brand | Toshiba |
| Error Code | E20 |
| Meaning | Discharge temperature sensor fault |
| Cause | Discharge thermistor failure |
| Recommended Action | Check discharge temperature sensor |
How to Fix Toshiba Error E20
- 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 E20 means: Discharge temperature sensor fault. The most common cause is: Discharge thermistor failure.
- 3
Take Corrective Action
Check discharge temperature sensor
- 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 Toshiba error code E20 mean?
Toshiba error code E20 indicates: Discharge temperature sensor fault. This is typically caused by: Discharge thermistor failure.
How do I fix Toshiba error code E20?
To fix Toshiba error code E20: Check discharge temperature sensor. If the error persists after these steps, contact a qualified HVAC technician.
Is Toshiba error code E20 serious?
Error code E20 (Discharge temperature sensor fault) should be addressed promptly to prevent further damage to your Toshiba system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.