INFINITI QX56 Windshield Wipers Aren't Working

Common Causes of Non-Functional Windshield Wipers on Your INFINITI QX56 and How to Fix Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
75% chance it's the
Wiper Motor
0%
25% chance it's the
Switch
The most common reasons a INFINITI QX56 windshield wipers aren't working are broken wiper motor and issues with the switch.
  • Wiper Motor: A faulty wiper motor or a bad electrical connection can result in intermittent or non-functioning windshield wipers.
  • Switch: A faulty switch can result in intermittent or complete failure of the electrical component it controls, leading to malfunctioning systems.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a INFINITI QX56 windshield wipers aren't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Inability to control the windshield wipers comes in several forms, and they are all indicative of windshield wiper switch failure. The windshield wipers may not work in all settings, may not turn on when requested, may not move to their parked position when turning off, or the washer pumps may or may not run at random. This is a general list of symptoms, but failure of anything the windshield wiper switch controls will indicate the need for testing the windshield wiper and washer switch.

A failed windshield wiper motor will do one of two things in the event of failure. First, it can intermittently work, meaning when the wiper switch is turned on, the windshield wipers may activate, and run for a random amount of time. This may happen at random, or change with a bump. Lastly, the windshield wipers could show no signs of activity, indicating motor failure.

The moment water touches the windshield, you know if you need new windshield wiper blades. If your wiper blades are torn, cracked, hard, or brittle, it is time for replacement. Wipers should also be replaced if the wiper blades only smear water around, seem to make a mess, streak the windshield, and miss large patches. If you are unhappy with the current wiper blades on your vehicle, this is a very economical change to make.

Windshield wiper arms will be replaced mainly for aesthetic reasons or damage. If the windshield arms become bent or rusted, the windshield wipers may not contact the windshield at the proper angle, or there may be no contact at all. Also, the sun will take a toll on these parts after years of use, and fading or clear coat peeling will result, not to mention rust.

Troubleshooting Non-Functional Windshield Wipers in an INFINITI QX56

When troubleshooting non-functional windshield wipers in your INFINITI QX56, it's crucial to adopt a systematic diagnostic approach. Start by checking the simplest solutions first, such as ensuring that the wiper switch is in the correct position and functioning properly. If the switch appears to be operational, proceed to inspect the wiper motor, as a faulty motor can prevent the wipers from working altogether. For models equipped with automatic wiper settings, verify that these features are correctly adjusted, as misconfigurations can lead to operational issues. Additionally, if your vehicle has rain-sensing wipers, ensure that the sensors are clean and functioning, as dirt or damage can impair their performance. If these initial checks do not resolve the issue, consider performing an auto active test, which can help pinpoint more complex problems. Should the wipers still fail to operate after these diagnostics, it may be time to consult a professional mechanic who can provide a thorough assessment and necessary repairs, ensuring your wipers are safe and effective for driving conditions.

What to Check When Windshield Wipers Aren't Working on an INFINITI QX56?

When troubleshooting windshield wiper issues on your INFINITI QX56, it's essential to understand the common problems that can arise. One frequent culprit is the wiper relay, which can cause the wipers to become stuck on a single speed or fail to operate altogether. Additionally, a blown fuse is a common reason for wipers to stop functioning; checking and replacing the fuse can often resolve the issue quickly. Another potential problem lies within the wiper stalk, part of the Combination Switch, which may need replacement if the wipers are only working intermittently. By familiarizing yourself with these common failure modes, you can effectively diagnose and address the issues with your windshield wipers, potentially saving time and money with DIY repairs. Understanding these components will empower you to take the necessary steps to restore your wipers to full functionality.

Why Are the Windshield Wipers Not Working in an INFINITI QX56?

When your INFINITI QX56's windshield wipers fail to operate, it is crucial to address the issue promptly to ensure your safety on the road. Malfunctioning wipers can severely impair visibility during rain or snow, increasing the risk of accidents. Common causes of wiper failure include a faulty wiper motor, which is essential for the movement of the wiper blades, or a malfunctioning wiper switch that may prevent the wipers from engaging. Additionally, a loose pivot nut on the wiper arm can lead to one wiper not functioning, while debris or ice buildup can obstruct their movement. If the wipers stopped working after being used in snowy conditions, checking the fuse is also advisable, as a blown fuse can cut power to the wipers entirely. Addressing these issues not only restores functionality but also prevents potential damage to the vehicle's electrical system or wiper components. Therefore, diagnosing and resolving wiper problems should be a priority for any INFINITI QX56 owner to maintain safe driving conditions.

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Troubleshooting INFINITI QX56 Windshield Wipers | RepairPal