Ram ProMaster 1500 Windshield Wipers Aren't Working

Common Causes of Non-Functioning Windshield Wipers on Your Ram ProMaster 1500 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 Ram ProMaster 1500 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 Ram ProMaster 1500 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.

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 a Ram ProMaster 1500

When faced with non-functional windshield wipers in your Ram ProMaster 1500, a systematic diagnostic approach can save you time and money. Start by checking the fuse and relay associated with the wiper system, as a blown fuse or faulty relay is often the simplest issue to resolve. If these components are intact, proceed to inspect the wiper motor for any visible signs of damage or wear, as a malfunctioning motor can prevent the wipers from operating. Additionally, consider the possibility of switch failures, which can also disrupt the wiper function. If your initial checks do not yield results, it may be beneficial to explore repair costs for professional assistance, as understanding these expenses can help you make informed decisions about your next steps. Lastly, implementing regular maintenance tips can help prevent future wiper issues, ensuring your vehicle remains in optimal condition. By following this structured approach, you can effectively diagnose and potentially resolve the problem with your windshield wipers.

What to Check When Windshield Wipers Aren't Working on a Ram ProMaster 1500?

When troubleshooting windshield wipers that aren't functioning on a Ram ProMaster 1500, it's essential to consider several common problems that could be at play. Start by examining the wiper motor and switch, as these are often the culprits behind wiper failure. If the motor is unresponsive, it may need replacement, while a faulty switch can disrupt the electrical flow necessary for operation. Next, inspect the fuse and relay in the fuse box; a blown fuse can easily halt wiper function, and replacing it is a straightforward fix. Additionally, check the pivot nut to ensure it securely connects the wiper arms to the transmission stem, as a loose connection can prevent proper movement. Don't overlook the condition of the wiper blades themselves; worn or damaged blades can hinder performance and should be replaced if necessary. Lastly, if your wipers only operate on certain speeds, the multifunction switch or timer module may be malfunctioning, requiring further investigation. By methodically assessing these components, you can effectively diagnose and resolve the issue with your windshield wipers.

Why Are the Windshield Wipers Not Working on a Ram ProMaster 1500?

When your Ram ProMaster 1500's windshield wipers fail to operate, it is crucial to address the issue promptly, as neglecting it can lead to dangerous driving conditions, especially in inclement weather. Common culprits include a malfunctioning wiper motor, a blown fuse, or a faulty switch, all of which can significantly impair visibility. A broken wiper motor may prevent the blades from moving entirely, while a blown fuse can cut power to the system, rendering it useless. Additionally, issues with the switch, particularly the control located at the steering wheel, can disrupt the wiper's functionality. Ignoring these symptoms not only compromises your safety on the road but can also lead to more extensive and costly repairs down the line. Therefore, it is advisable to conduct a thorough inspection of these components at the first sign of trouble to ensure your vehicle remains safe and operational.

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