운전 중 AC 컴프레서가 켜지고 꺼지는 이유: 문제 해결 가이드

If your car’s AC compressor kicks on and off while driving, this could indicate a variety of issues. Here are some common causes and potential solutions:

가능한 원인:

1. 1. Refrigerant Level Issues:

      • • Low Refrigerant: If the refrigerant level is low, the pressure in the system can drop below the threshold required to keep the compressor running continuously.
      • • Overcharged System: Too much refrigerant can cause high pressure, leading to the compressor shutting off to prevent damage.

1. 1. Electrical Problems:

      • • Faulty Relay: A bad AC compressor relay can cause intermittent power supply to the compressor.
      • • Wiring Issues: Damaged or loose wiring can lead to intermittent operation.

1. 1. 압력 스위치:

      • • 결함있는 압력 스위치: The AC system has high and low pressure switches to protect the compressor. If one of these switches is faulty, it can cause the compressor to turn off and on.

1. 1. Thermal Protection:

      • • Overheating: If the compressor is overheating, it may have a thermal protection mechanism that shuts it down temporarily.

1. 1. Clutch Issues:

      • • Worn Clutch: The AC compressor clutch can wear out, causing it to engage and disengage intermittently.

1. 1. Control Module Issues:

      • • Faulty Climate Control Module: Modern cars often have electronic control modules that manage the AC system. If this module is faulty, it can cause erratic compressor operation.

Troubleshooting Steps:

1. 1. 냉매 수준 확인:

      • • Use a gauge to check the refrigerant level in the system. If low, recharge the system with the appropriate type and amount of refrigerant. If overcharged, remove excess refrigerant.

1. 1. Inspect Electrical Components:

      • • Check the AC compressor relay and replace if necessary.
      • • Inspect the wiring to the compressor and repair any damaged wires or connections.

1. 1. Test Pressure Switches:

      • • Use a multimeter to check the functionality of the pressure switches. Replace any switches that are not functioning properly.

1. 1. Examine the Compressor Clutch:

      • • Inspect the AC compressor clutch for wear and tear. If it appears worn, consider replacing it.

1. 1. Assess the Climate Control Module:

      • • If you suspect the control module, you may need to have it diagnosed by a professional with specialized equipment.

1. 1. Thermal Protection Checks:

      • • Ensure the compressor is not overheating. Check for adequate airflow over the condenser and proper operation of the cooling fans.

전문가의 도움을 구해야 할 때:

• • If you’re not comfortable performing these checks or if the issue persists after basic troubleshooting, it’s best to consult with a professional mechanic. They have the tools and expertise to diagnose and fix AC system issues accurately.

By systematically checking these potential causes, you can identify and address the reason your AC compressor is cycling on and off while driving.

Anchor Group은 자동차, 버스, 트럭을 포함한 광범위한 차량에 고품질 OEM 및 애프터마켓 AC 부품과 도구를 공급하는 선도적인 공급업체입니다. 우수성과 뛰어난 서비스에 대한 당사의 헌신은 당사를 자동차 산업에서 신뢰할 수 있는 파트너로 만들었습니다.
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