Toshiba Air Conditioner Operation Light Blinking-DIY Guide

After turning the AC on, you notice that the AC’s fan runs, but it does not cool your home. Also, you observe that the air conditioner’s operation light blinks in white color. What could be wrong?

In this article, I will show you how to fix the Toshiba air conditioner blinking operation light at home with troubleshooting steps and repair help for fixing it yourself. I was also one time faced with this situation and felt rattled because did not know what to do.

Toshiba Air Conditioner Operation Light Blinking

By learning how to fix the Toshiba AC blinking operation light problem, you can save yourself some money by doing it yourself and also get back to enjoying a cool home when the weather gets hot!

Check if the compressor is plugged in

The first step is to check if the compressor is plugged in. If this is the case, then you might move to the next step. If not, plug it in and turn on the power switch.

The compressor should start up and the operation light should go off. If this does not happen, continue to the next step.

Check for loose wires

You can inspect the wiring by removing the access panel at the bottom of the unit. Make sure all of the wires are connected tightly and are intact at each end (where they connect to the air conditioner).

If there are any loose wires, you may need to replace them before continuing on with other steps.

Check filter/panel cover

The filter/panel cover might be the reason your operation light is blinking. Check to see if the cover is on properly and if there are any cracks or holes. If the cover is damaged, you’ll need to replace it.

After that Clean, the air conditioner (seven sentences): A dirty air conditioner can cause the operation light to blink. Use a soft cloth to clean the unit, being careful not to damage any of the delicate parts. If you see any dirt or debris inside the unit, remove it carefully.

Wait till the fan stops rotating

The most common cause of an air conditioner’s operation light blinking is a dirty filter. The dirtier the filter, the harder your air conditioner has to work to move air through it.

As a result, your air conditioner will cycle on and off more frequently, and the operation light will blink. To fix this, simply clean or replace your air conditioner’s filter and wait for the fan to stop rotating.

Press reset button

If you are facing the issue of your Toshiba air conditioner’s operation light blinking, there are some things you can try to fix it. First, try running the unit until it works normally again.

This may take some time, but it’s worth a shot. If that doesn’t work, try resetting the unit by unplugging it for a few minutes and then plugging it back in. Finally, if all else fails, you may need to call a professional for help.

Run the unit until it works normally again

If your Toshiba air conditioner is still under warranty, contact the company for a repair. If the unit is more than a few years old, it may be time to start shopping for a new one. But if you’re handy and want to try to fix it yourself, here’s what you need to do.

Reattach all connectors, plug in the AC power cord to the wall outlet, flip the breaker switch on, turn AC power on (if applicable), and test operation before reattaching the front cover plate.


What questions do people ask frequently related to the problems of the Air conditioners? Some of them are mentioned here.

How to stop an AC from blinking?

The first and most prudent course of action when your air conditioner starts blinking is to power off the circuit breaker for the unit and power it back on. This often fixes the problem.

How to reset a thermostat?

There are a few ways to reset a thermostat, including turning the battery around backwards for five seconds, pressing the reset button with a pin or paper clip, or shutting off the breaker for 30 seconds.

Also read:Turn On Toshiba Air Conditioner-Ultimate Guide


If your Toshiba air conditioner’s operation light is blinking, there are a few things you can do to try and fix the problem. First, check to see if the air filter is dirty and needs to be replaced.

Next, make sure that all the vents in the room are open and unobstructed. Finally, if the problem persists, you may need to call a professional for help.

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