ErrorCodeDoctor
Panasonic Air Conditioner F16 error code
The F16 error means your Panasonic air conditioner's total running current protection has activated — the electrical current drawn by the outdoor unit exceeded the safe operating limit. This is a protective shutdown to prevent electrical damage to the compressor and motor circuits. A qualified technician will need to inspect the outdoor unit electrical components to determine the cause of the excess current draw.
Common causes
- Compressor is drawing excessive current due to a mechanical fault
- Outdoor fan motor is drawing excessive current
- Power supply voltage is abnormally low causing higher current draw
- Electrical component in the outdoor unit has developed a fault
How to fix it
-
1
Turn off the unit at the circuit breaker
-
2
Contact a qualified technician to inspect the outdoor unit electrical components and identify the cause of excess current draw
Related Panasonic Air Conditioner error codes
F16 error — frequently asked questions
What does the F16 error mean on a Panasonic air conditioner?
Total running current protection activated
What causes the F16 error?
The F16 error is usually caused by: Compressor is drawing excessive current due to a mechanical fault; Outdoor fan motor is drawing excessive current; Power supply voltage is abnormally low causing higher current draw; Electrical component in the outdoor unit has developed a fault.
Can I fix the F16 error myself?
This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.
How much does it cost to fix the F16 error?
Fixing the F16 error on a Panasonic air conditioner typically costs $150–$400, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my air conditioner with the F16 error?
We'd recommend addressing the F16 error before continuing to use the air conditioner, since hard-rated issues often involve a real fault rather than a minor glitch.