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What are the symptoms of a faulty car air conditioning relay?

1 Answers

DelElizabeth

07/30/25 9:10am

Car air conditioning relay failure symptoms include: 1. The car air conditioning fails to start; 2. The compressor cannot operate; 3. Even if the air conditioning occasionally starts, it cannot cool. The functions of air conditioning are: 1. To adjust and control the temperature, humidity, air cleanliness, and air flow inside the vehicle to an optimal state; 2. To provide a comfortable riding environment for passengers and reduce travel fatigue; 3. To create good working conditions for the driver and ensure driving safety. Precautions when using air conditioning include: 1. Choose an appropriate air conditioning temperature; 2. Do not immediately activate the internal circulation when entering the car in summer; 3. Do not keep the air conditioning on for a long time; 4. Do not arbitrarily adjust the air outlet direction; 5. Use the air conditioning in a fully enclosed state; 6. Avoid resting or sleeping for extended periods in a parked car with the air conditioning on.

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