2016 Subaru Legacy Windshield Wipers Aren't Working

Common Causes of Non-Functional Windshield Wipers in Your 2016 Subaru Legacy and How to Fix Them

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Reviewed by
Bo Fader
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 2016 Subaru Legacy 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.

What steps should I take to diagnose the non-functioning windshield wipers on my 2016 Subaru Legacy?

When diagnosing non-functioning windshield wipers on your 2016 Subaru Legacy, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking for electrical problems; manually moving the wipers while the car is off can reveal if there's an electrical issue at play. If the wipers remain stationary, the next step is to test the wiper motor and its connections. Use a test light to check the ground connection of the motor; if the light illuminates, the ground is functioning correctly, indicating that the problem may lie elsewhere, such as in the wiring, fuses, or wiper switch. If the motor appears to be the culprit, inspect it for any signs of shorting or damage. Additionally, don't overlook the wiper relay, as a malfunctioning relay can disrupt the operation of the wipers. By following this diagnostic approach, you can efficiently identify the root cause of the issue and determine whether a simple DIY repair is feasible, potentially saving you time and money.

What causes windshield wipers to fail on a 2016 Subaru Legacy?

Windshield wiper failure on a 2016 Subaru Legacy can stem from several common issues that DIYers should be aware of. A broken wiper motor is often the primary culprit, as it is responsible for powering the wipers; if it fails, the wipers will not operate at all. Additionally, problems with the windshield wiper switch can disrupt the electrical flow necessary for wiper function, leading to intermittent or complete failure. Worn-out wiper blades are another frequent issue, as they can degrade over time, resulting in streaking or ineffective clearing of rain and debris. Furthermore, the wiper arms themselves may experience mechanical failure due to the constant tension they endure, which can lead to issues like spring relaxation. Lastly, it’s important to consider any recall-related problems, as certain 2016 Subaru Legacy models have had wiper motor recalls due to safety concerns, including risks of melting or fire. Understanding these potential failure modes can empower DIYers to diagnose and address windshield wiper issues effectively, ensuring safer driving conditions during adverse weather.

How urgent is it to repair the non-functioning windshield wipers on a 2016 Subaru Legacy?

Repairing non-functioning windshield wipers on your 2016 Subaru Legacy is not just a matter of convenience; it is a critical safety issue that demands immediate attention. When wipers fail to operate, visibility during rain or adverse weather conditions is severely compromised, increasing the likelihood of accidents. Moreover, the malfunctioning wipers may indicate deeper issues with the wiper motor or electrical system, which, if left unaddressed, could lead to more significant and costly repairs down the line. Therefore, if you notice any signs of wiper failure, such as inconsistent movement or complete stoppage, it is essential to act quickly. By prioritizing this repair, you not only enhance your safety on the road but also protect your vehicle from potential damage that could arise from neglecting these symptoms. Taking the time to troubleshoot and fix your windshield wipers can save you from future headaches and ensure a safer driving experience.

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