While this seems unrelated to refrigerant, airflow issues can mimic low-pressure symptoms. If your filters are clogged with dust and debris, the unit cannot "breathe" properly. This restricts airflow over the coils, causing the temperature to drop erratically and triggering false leak detection protocols.
The motherboard of your air conditioner processes all data. If the PCB is damaged due to a power surge, moisture, or a bug shorting it out, it may misinterpret signals from the sensors, resulting in an E79 code. toshiba error e79
Try disconnecting the internal ribbon cable and booting with a USB keyboard. If it boots, the internal keyboard or its connector is the culprit. While this seems unrelated to refrigerant, airflow issues
Because Toshiba produces a wide range of products, this code can occasionally surface in other contexts like computing, but its primary "home" is in home appliances. 1. Toshiba Washing Machines The motherboard of your air conditioner processes all data
Reduce the amount of laundry and ensure it is evenly distributed.