2002 honda civic a/c not working


Why isn’t my AC working in my Honda Civic?

The most common reasons a Honda Civic ac isn’t working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. You may not realize there’s a refrigerant leak until the air conditioner stops blowing cold.

Where is the fuse for AC Honda Civic?

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Work. What you want to do is you want to get into this fuse box before anything all right this fuse box is located right here under the hood.

How do you test an AC relay on a Honda Civic?

You can test the clutch relay for power with a test light.

  1. Turn the Honda engine on. Turn the AC settings to “Off.” Open the hood of the Honda vehicle. Locate the AC clutch relay. …
  2. Connect the test light clip to the negative battery terminal. Touch the test light lead to the middle of the three wires.


Why is my AC clutch not coming on?

What’s Preventing the A/C Compressor from Engaging? One of the reasons why compressors do not engage is because of a low pressure lockout, a poor ground, a bad clutch coil, an opening in the wire to the clutch coil, or simply a blown fuse. There are several ways A/C compressor clutches receive power.

How do I know if my AC compressor is working?

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Today next let's check to make sure the compressor is running as it. Should start the engine turn on the AC. And put on recirculation. The in front of the compressor clutch should be spinning.

How do you recharge the AC on a Honda Civic?

Answer provided by

  1. Purchase a recharging kit from your local auto shop.
  2. Open the hood and attach the kit to your Civic’s low-side port.
  3. Turn on your Civic and allow the engine to run until it reaches its average operating temperature.
  4. Set the AC to its coldest and strongest setting. …
  5. Open all your doors.

Does car AC have fuse?

These fuses are usually in a fuse box in your engine bay, but sometimes they can be found in a fuse box inside your cabin, often on a kick panel or low on your dashboard. The last problem you may encounter that has a quick AC fix for your vehicle is a slow leak.

How does a AC clutch relay work?

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System so the clutch turns on and off as needed to deliver cool air the clutch system is electromagnetic. Which is what allows it to engage or disengage from the compressor pulley wheel.

How do I fix the AC in my 2009 Honda Civic?

Unplug the low pressure switch and use a jumper wire and touch both connectors in the plug while the engine is running and A/C is on. If the compressor comes on and blows cold air then replace the switch and you’re back in business.

How do I manually engage my AC clutch?

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Position turn on your AC. And make sure they're AC so it's going. Next you want to let the car run for a couple minutes then you want to take the see if your AC compressor clutch has engaged or not.

How do I know if my AC clutch relay is bad?

Common signs include inconsistent cooling, not hearing a click from the compressor turning on, and no cold air.

How do I know if my AC compressor clutch is bad?

Bad AC Compressor Clutch Symptoms

  1. Higher Cabin Temperatures. The most common sign of all bad ac compressor clutch symptoms is a higher cabin temperature than usually during hot days when you need the A/C. …
  2. Loud Noises. …
  3. Clutch Stopped Moving. …
  4. Inability to Turn Air On or Off. …
  5. Leaking Refrigerant.


How can I test my car AC compressor?

Connect a pressure gauge to the low side of the AC compressor, typically found on the firewall passenger side in the engine compartment. Add approximately 2 oz. of Freon to determine whether the compressor kicks on (if it does, you will hear a loud click followed by a puttering sound).

How much does it cost to replace AC compressor clutch?

Between $610 and $664

Between $610 and $664 is the average cost for an AC compressor clutch replacement. Labor costs are between $184 and $232 while parts are between $426 and $432.

What should I do if AC compressor clutch is not engaging?

Check the wiring to the clutch – If wires aren’t connected properly this could impact how the compressor is working. Wire need to be connected and in good condition to provide enough power. (In addition the high pressure switch and evaporator temperature sensor could be faulty or have loose wires)

How do I force my AC compressor to engage?

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So the first thing you want to do is identify the AC compressor clutch relay so for me it's this particular one.

Is there a fuse for the AC compressor?

Air conditioners use fuses as a way to protect the condenser from being exposed to excessive amperage. Fuses are designed to handle a limited amount of amperage based on the maximum amount that the unit is rated for: If more amperage passes through, the fuse will blow to protect the condenser from overheating.