09
Toshiba
Toshiba air conditioner error 09
Meaning
No change in temp. of indoor unit
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
No temp change or frost condition
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Frost Condition
General meaning for the brand's models, unless a model's own manual says otherwise.
How the unit shows it
- LED display: Operation, timer and pre-heat display flashing at 5Hz
Causes and how to check
- 4 checks in order
- the cited manual page, and follow-up questions
No account needed to look up codes.
Guides
- Checking an air conditioner temperature sensor (thermistor)
How to check the room, coil or discharge sensor when the unit reports a sensor error: measure its resistance and compare with the exact model's table.