Ac Low Pressure Switch Location

If you are trying to replace the sensor know that the r 134 a hoses used for recharging will only fit through.

Ac low pressure switch location. This will usually happen when a condenser fan fails. The ac low pressure sensor is located at the line that runs from the compressor component of the system through the evaporator or the firewall of the system up to the condenser on the low pressure side of the air conditioning system. A high and low pressure switch. The chevrolet truck uses two air conditioning pressure switches.

But usually the sensors are most often located in the engine bay or under the front on the ac condenser on the front of the car. If the pressure is too low ac low pressure switch the compressor risks damage due to running with low oil. Identify the faulty ac low pressure switch symptoms ac high pressure switch symptoms. Low ac pressure will prevent the relay from sending power to the ac compressor clutch.

Testing and replacing the ac clutch cycling switch on my second gen cummins went from blowing warm ambient air to blowing cold. If it is too high ac high pressure switch the compressor is at risk of overheating and becoming damaged. Jump the low pressure switch only to test the circuit. The low pressure switch is designed to shut the compressor.

The high pressure switch is designed to shut down the compressor if the line pressure gets dangerously high. Check the pressure of the air conditioning system by attaching a low pressure gauge from a refrigerant recharge kit to the low pressure fitting located between the accumulator and the compressor and marked with a capital l according to aa1 car on an 80 degree day the low pressure gauge should measure 56 psi pounds per square inch or higher. If you jump the low pressure switch with the engine running do it only for a few seconds.