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Error Code
The E3 error code indicates a refrigerant issue in your Toshiba air conditioning unit, usually due to low refrigerant or a refrigerant leak.
Insufficient refrigerant can cause low pressure, preventing the system from working properly.
Leaks in the refrigerant lines can trigger this error.
Obstructions can cause pressure issues, triggering the E3 error.
Have a technician inspect and top up the refrigerant if necessary.
Look for refrigerant leaks and have them repaired.
Ensure that the refrigerant lines are free from blockages or obstructions.
