Car Air Conditioner Compressor Not Turning On

If the clutch doesn t.

Car air conditioner compressor not turning on.

On standard residential air conditioning systems the compressor is typically located in the outdoor unit. An air conditioner can t work without a functioning compressor. If not then it s time to call in a pro. There are a lot of factors that determine whether your compressor will turn on including blockages and problems with the thermostat that may prevent the compressor from working properly.

Check for the power. When the compressor doesn t turn on at all it can mean a couple different things. When the refrigerant is still locating in a compressor it is often seen as the beginning part of an air conditioning cycle. To utilize the ac on your car on demand the clutch compressor is activated.

If an ac compressor could not turn on this process could not begin. When your air conditioner won t turn on it can be frustrating and uncomfortable. When the compressor is not coming on your air conditioner unit will not run properly. To run this compressor the car s engine is directly connected to the pump rotor of the compressor with a belt.

As its name implies the compressor s main function is compression. You will need a set of ac pressure gauges to check the following. Turn on the ac. Leave your car s hood open and turn on the engine.

You are either too low on freon you have a power ground issue meaning the compressor isn t receiving the signal to turn on or the clutch itself is bad. This can also be labeled as max a c. Turn on your ac even if it isn t working and go to the front of your car to listen to the compressor. After that it squeezes the gaseous refrigerant into a condenser.

You should hear the ac compressor working or attempting to work. Automotive air conditioning system uses an electromagnetic clutch mechanism that engages the compressor to turn the ac unit. That s why car makers install a low pressure switch to prevent the compressor from running if the system is low on refrigerant. Final thoughts on when your air conditioner won t turn on.

But hopefully this article on troubleshooting when your ac won t turn on was helpful at getting you to where you need to be. Air conditioning compressors need a constant supply of oil to prevent catastrophic failure and it s the refrigerant that carries the oil through the system. If it s silent you may have a fuse that has burnt out or disconnected.