What are the reasons for the air conditioning compressor not working in the Baojun 510?
3 Answers
Car air conditioning compressor not working may be caused by insufficient refrigerant. Air conditioning refrigerant: Usually terms like refrigerant, coolant, Freon, or refrigerant gas all refer to air conditioning refrigerant. Electrical system issues: There may be a short circuit or open circuit in the electrical system. Car air conditioning compressor maintenance methods: When using the car air conditioning compressor, it is necessary to promptly add automotive air conditioning additives. The main function of this additive is to enhance the sealing degree of the air conditioning compressor, reduce wear on the air conditioning system, effectively lower the noise generated by the air conditioning, and improve the working efficiency of the compressor.
I've encountered the Baojun 510's air conditioning compressor failing several times, with various root causes. If the fuse blows, the entire circuit is cut off—you'll need to locate the A/C fuse in the fuse box for inspection. Next are electrical issues: aged wiring or loose connections causing short circuits or breaks can prevent current from reaching the compressor. When refrigerant leaks and pressure drops too low, the system will shut down the compressor. The compressor itself may fail due to clutch wear or seized bearings. Faulty control modules like the A/C switch or ECU might not send activation signals. I've also seen cases of drive belts being too loose or snapped. Using a multimeter to check voltage can help diagnose, but avoid DIY disassembly—visit a professional shop to prevent further damage. Pay attention to unusual A/C noises while driving; early intervention saves major repair costs.
From my experience dealing with car issues, when the Baojun 510's AC compressor isn't working, you can try troubleshooting a few steps yourself. First, check the fuse—open the hood, locate the fuse box, pull out the one corresponding to the AC, and see if it's burnt black. Try replacing it with a new one. Next, inspect the wiring—unplug the compressor connector and check for any looseness or signs of corrosion. If there's no power, it means the circuit is broken. Then, check the refrigerant pressure—if the high or low-pressure switch is faulty, the compressor won't work, and low refrigerant levels can also cause this issue. If the compressor itself is the problem, like the clutch not engaging or the bearings squeaking, you'll need professional tools to diagnose it. Don’t overlook potential failures in the AC switch or related sensors. In emergencies, park the car, open the windows for ventilation—safety first. Regularly clean and maintain the AC system, like checking it seasonally each year, to prevent many issues.