Leave your car s hood open and turn on the engine.
Car air conditioner compressor not turning on.
If an ac compressor could not turn on this process could not begin.
When the refrigerant is still locating in a compressor it is often seen as the beginning part of an air conditioning cycle.
If the clutch doesn t.
If not then it s time to call in a pro.
An air conditioner can t work without a functioning compressor.
Turn on your ac even if it isn t working and go to the front of your car to listen to the compressor.
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.
Final thoughts on when your air conditioner won t turn on.
After that it squeezes the gaseous refrigerant into a condenser.
But hopefully this article on troubleshooting when your ac won t turn on was helpful at getting you to where you need to be.
Check for the power.
To utilize the ac on your car on demand the clutch compressor is activated.
When the compressor doesn t turn on at all it can mean a couple different things.
You will need a set of ac pressure gauges to check the following.
This can also be labeled as max a c.
Turn on the ac.
If it s silent you may have a fuse that has burnt out or disconnected.
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.
On standard residential air conditioning systems the compressor is typically located in the outdoor unit.
Automotive air conditioning system uses an electromagnetic clutch mechanism that engages the compressor to turn the ac unit.
As its name implies the compressor s main function is compression.
Turn the carĂ¢ s fan motor on high and press the button to turn on the ac.
The ac button has a light on the button that illuminates when the air conditioner is turned on.
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.
The three components of a car s air conditioning compressor clutch when power energizes the clutch coil the magnetic field pulls the clutch in to engage the compressor shaft.
When your air conditioner won t turn on it can be frustrating and uncomfortable.
To run this compressor the car s engine is directly connected to the pump rotor of the compressor with a belt.