E22
Toshiba
Indoor Fan Speed Out of Range
Unit displays E22; may be associated with abnormal indoor fan speed feedback.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Fan wheel heavily clogged with dust, Incorrect fan speed setting vs. feedback, Failing indoor fan motor, Faulty indoor PCB speed detection
How to Fix / Troubleshooting
Safety first: Disconnect power before cleaning or touching the fan assembly.
- Step 1 – Clean filters and fan: Remove filters and clean thoroughly. Inspect the fan wheel and remove heavy dust buildup using a brush and vacuum.
- Step 2 – Check for obstructions: Ensure no wiring or insulation is rubbing against the fan wheel.
- Step 3 – Verify fan connector: Confirm the fan motor connector is secure on the PCB.
- Step 4 – Test operation: Restore power and run the unit at different fan speeds. If the fan does not respond correctly or E22 returns, replace the indoor fan motor.
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Repair Difficulty
Medium
3/5
Required Part
Indoor Fan Motor Assembly
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