What is the solution for a blown fuse in a car's air conditioning system?

2 Answers
DiAdalynn
07/29/25 4:23am
Solutions for a blown fuse in a car's air conditioning system are as follows: 1. Direct replacement: Replace it directly with a fuse of slightly higher current. 2. Check the circuit: Inspect whether the corresponding electrical components of the air conditioning system are short-circuited. 3. Check for electrical connection issues: Examine whether there are any electrical connection phenomena in the related wiring of the air conditioning system. Below is an introduction to related content: Blown fuse in car air conditioning: This fault indicates that a related electrical component in the air conditioning system is either overloaded or the component itself is short-circuited, causing the fuse to blow.
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JourneyFitz
08/12/25 8:07am
The air conditioning in my previous car kept blowing the fuse as soon as it started, which frustrated me for days. Later, I looked up information online and asked friends, and finally figured out that the root cause might be a short circuit or component overload, such as a stuck AC compressor or a damaged fan motor, causing excessive current. The solution requires a step-by-step approach: first, locate the fuse box, usually in the engine compartment, and refer to the manual to find the AC fuse position. Then, try replacing it with a fuse of the same amperage. If the new fuse blows again, it indicates a more serious issue, possibly due to worn wiring or an internal short circuit, requiring further inspection with tools like a multimeter to measure resistance. For safety, avoid DIY fixes as they risk electric shock or fire—it’s best to take it directly to a repair shop for professional handling. During routine maintenance, remind technicians to check the AC system wiring and add insulation protection to prevent such issues.
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