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Where is the high pressure AC switch located?

Jim Brown

Where is the high pressure AC switch located?

The high-side switch is located on the smaller of the two air conditioning lines close to the radiator on the passenger side of the vehicle. The low-side switch will be located on the largest diameter air conditioning line or on the side of the accumulator (round container) on the passenger side firewall.

What does a high pressure AC switch do?

A high pressure switch (HPS) and a low pressure switch (LPS) are protective devices for the compressor and refrigeration circuit. The high pressure switch monitors the system for an inoperative outdoor motor, and/or a dirty/restricted condenser (outdoor) coil.

How do I reset my AC?

How Do I Reset My Air Conditioning Unit?

  1. Shut it Off. First, turn off your AC before resetting the thermostat.
  2. Get to the Circuit Breaker. So far, so good.
  3. Wait 30 Seconds. After turning off the circuit breaker linked to the AC unit, wait for a full minute.
  4. Turn it Back On.

How do you replace a pressure switch on an air conditioner?

Secondly, how do you replace a pressure switch on an air conditioner? Step 1: Locate the A/C pressure switch. Step 1: Disconnect the negative battery cable. Step 2: Remove the switch electrical connector. Step 3: Remove the switch. Step 1: Install the new switch. Step 2: Reinstall the electrical connector.

How can you bypass an AC high pressure switch?

Step 1: Remove the Refrigerant. Replacing the air conditioner compressor pressure switch, requires that you remove the refrigerant in the system first. Step 2: Replace the Pressure Switch. Step 3: Remove Moisture. Step 4: Re-apply Refrigerant. Step 5: Testing.

Where are the low and high AC pressure switches located?

The low-pressure side switch is found before the AC compressor, while the high-pressure switch comes after the compressor. Most AC pressure switches are found within the engine compartment, but some manufacturers put them elsewhere. A look in your service manual will show you the appropriate location for your model. AC Pressure Switch Function

Can a faulty high pressure switch cause an AC to not work?

A working AC is no less than a blessing in those humid summer days. However, you may find that there is something wrong with the system and the inside is not getting chilly enough. Well, a faulty AC high pressure switch or AC low pressure switch can be the culprit.