
The reasons for the wiper not having a first gear are as follows: 1. Switch failure: The combination switch is faulty (this is difficult to repair, it is recommended to make do with it; replacing a new one costs around 120). 2. Resistor burnout: The wiper motor gear shift resistor is burned out (this is also not recommended to replace; a new one costs around 75). Related information is as follows: 1. Function: The wiper is a device used to remove raindrops and dust attached to the vehicle's windshield, improving the driver's visibility and increasing driving safety. 2. Introduction: The wiper, formally known as a windshield wiper, refers to the blade structure installed in front of the windshield, consisting of a motor, reducer, four-bar linkage, wiper arm spindle, wiper blade assembly, etc. There are roughly two types of wipers: one is the traditional intermittent type, which is the more common type, with three to four segments, adjusted by the driver according to the rain and visibility conditions; the other is the rain-sensing type, mostly used in mid-to-high-end models.

As someone who drives frequently, I've noticed it's quite common for the windshield wipers to lose their first speed setting. It's mostly due to a problem with the control switch, like the stalk next to the steering wheel getting stuck or worn out. Try gently moving it a few times to see if it resets. If that doesn't work, it might be a blown fuse. Look for the fuse box in the engine compartment and check the corresponding fuse—replace it with a new one if it's melted. If that still doesn't fix it, the issue could be with the wiper motor. These motors tend to age over time, and if they seize up, they can disable the first-speed function. Loose wiring connections are also a frequent culprit. I've personally used a multimeter to test the current and confirm the problem. Don't compromise driving safety—driving in the rain without proper wipers is too risky. It's best to take it to a professional shop for a proper fix.

I've driven several cars myself, and it's really annoying when the first wiper speed doesn't work. It might be related to the weather—when there's a lot of rain, moisture or dirt can get into the switch, causing poor contact. I've simply cleaned the connector before, and it worked again. Sometimes, the mechanical part of the linkage rod rusts, making it hard to move smoothly, and the first speed becomes unusable. You'll need to open the cover to check if it moves freely and add some lubricant. But don't overlook the motor issue, especially for cars with over 100,000 kilometers—those have a limited lifespan and are prone to failure. Parking without leaving the wipers in their resting position can also help extend their lifespan. Safety comes first—driving without wipers in the rain is too risky, especially on highways where you can't afford to be careless.

Don't underestimate the absence of a wiper's first gear. It might start with simple issues, like a stuck switch button or a loose wiring plug. I've encountered this several times—checking the fuse box myself, locating it in the vehicle manual, and usually solving it by replacing a fuse. If that doesn't work, a quick visit to the repair shop will do the trick. Abnormal wipers directly affect driving visibility, increasing the accident rate several times over in rainy weather. So, address it immediately upon discovery—don't wait for bad weather to strike.

When I find the wiper stuck in the first gear, I first check if the motor is overloaded and burnt out. Over time, the coil ages and the rotation becomes unstable, causing the first gear to fail. You should try turning on the wiper and listen to the sound it makes. Normally, it should run smoothly with a steady sound. If it sounds abnormal, it might be due to rusted mechanical linkage rods that need lubrication or replacement. Regularly cleaning leaves and debris around the wiper arms can prevent blockages and potential issues. After driving for ten years, I've learned that small malfunctions should never be ignored—safety is a matter of life and death.

I've driven long distances many times. If the first wiper speed fails, it's likely a control module issue where the circuit board contacts are worn, preventing current from passing through the first speed. Try disassembling it to clean the contacts or replace the entire switch module, but be careful not to damage other functions. Additionally, accumulated water under the car during rainy days can easily cause short circuits and fuse blowouts, so parking in dry spots is crucial. Develop a habit of checking the wipers weekly, including the washer fluid, to ensure they won't fail when needed most.


