What are the reasons for the wiper not moving?

[ManuelRose]

Reasons for the wiper not moving: 1. Fuse blown; 2. Motor burned out; 3. Wiper switch failure. The wiper is a tool installed on the front windshield of motor vehicles to perform simple cleaning to prevent rainwater and other debris from obstructing the view. The power source of the wiper comes from the motor, which is the core of the entire wiper system. The wiper uses a DC permanent magnet motor. The wiper motor installed on the front windshield is generally integrated with the worm gear mechanical part. The function of the worm gear mechanism is to reduce speed and increase torque. The output shaft drives the four-bar linkage mechanism, which converts continuous rotational motion into left-right oscillating motion.

[LeAva]

When I first encountered the issue of the wipers not working, I hastily checked my car. Recalling that heavy rain day when the wipers suddenly stopped, I had to pull over. Flipping through the manual, I found the most common cause is a blown fuse – it protects the circuit and cuts off when overloaded. It could also be a faulty wiper motor, the component that drives the wipers back and forth. Or, the wiper arms might be jammed; if debris like leaves gets stuck in the linkage, the motor can't push them. Aging wires or loose connections might also prevent power from reaching the wipers. Additionally, a faulty switch could stop the signal from being transmitted. That time, I learned to pull out the wiper fuse from the fuse box and try a spare – replacing it fixed the issue immediately. But some problems, like a damaged motor, are too technical and require a mechanic. Regular checks of the wiper system before the rainy season are crucial to avoid trouble on wet days.

[DeAlexis]

As a regular driver, I've found that when the wipers stop working, it's often due to a blown fuse. Other causes include the motor overheating and shutting down—that component is located at the base of the wiper and handles power output; worn wiper arms leading to poor linkage and inability to move; or faulty contact in the switch button preventing signals from reaching the circuit. Once, I tried restarting the vehicle to see if that would fix it, but it didn't help. My advice is to start with the simplest step: pop the hood and check if the wiper fuse in the fuse box looks burnt—if so, just replace it. A short circuit in the wiring can also be the culprit, especially on rainy days when water gets into the connections. If you're going to handle it yourself, wear gloves to prevent electric shock, and remember to turn off the engine in an open area before inspecting. I make it a habit to regularly clear debris around the wiper arms to avoid such mishaps. Safety first—if you run into trouble, don't push your luck; head straight to a professional repair shop.

[OEmmett]

There are several main reasons why windshield wipers stop working. The most common cause is a blown fuse, which occurs when excessive current burns it out. Next is motor failure, where internal components are damaged. Wiper arms getting stuck or obstructed by foreign objects can also prevent movement. When troubleshooting, first check if the fuse is intact, then gently try to move the wiper arm manually to see if it's loose. Wiring issues like corrosion can also interrupt the circuit. Simple faults like a blown fuse can be replaced with spare parts yourself, but more complex problems require professional repair. Regular maintenance of the wiper system ensures safe driving in rainy conditions.

[LaIker]

I've driven for many years and experienced the wiper malfunction issue multiple times. The core causes: fuse burnout is most common, stopping immediately when blown; motor failure due to internal gear rust or burnout; loose wiper arm connections causing metal parts to jam; aged wire connectors leading to open circuits; switch faults preventing command transmission. When encountering this, don't panic - pull over safely with hazard lights as temporary solution. Try gently prying the wiper arm with tools, but avoid forcing it to prevent damage. For prevention: regularly check wiper arm linkage lubrication, listen for abnormal motor sounds, and keep fuse box clean. Pre-rainy season maintenance with a few dozen yuan spent on replacement parts can prevent issues, ensuring driving comfort and safety.

[MacWillow]

Wipers not moving is usually caused by electrical or mechanical issues. A blown fuse is the top reason, protecting the circuit from overload. Motor damage is common, especially when frozen in winter causing malfunction. Wiper arms getting stuck or obstructed by debris can also prevent movement. Corroded wiring or a faulty switch may lead to failure. Modern cars have complex control systems, and module failures can disrupt signal transmission. When encountering issues, check if fuses are burnt and replace them, or wiggle the wiper arm to see if it's loose. A temporary solution is to drive slowly. For daily use, regularly rinse the wiper area to prevent dirt buildup. If problems persist, the system may be aging and require a full inspection. Prioritize safe driving and address minor faults promptly.