Problem Statement
Learn how to diagnose and fix windshield wipers not working on Toyota Highlander (2014-2019). Step-by-step guide with diagnostic procedures and repair instructions.
my Toyota Highlander Third Generation (2014-2019) windshield wipers won’t turn on, what’s wrong
Toyota Highlander Third Generation (2014-2019)
2-4 hours
Time
medium
Difficulty
medium
Severity
3 min read
524 words
Affected Component
Electrical
Estimated Time
2-4 hours
⚠️ Safety Warnings
Important safety information - read before proceeding
- •Disconnect battery before working on electrical systems.
- •Ensure the engine is off and cool before starting repairs.
Symptoms
- •Windshield wipers do not operate at any speed
- •Wiper control stalk does not respond when activated
- •No sound when wipers are commanded to move
- •Dashboard warning lights related to wipers may be illuminated
- •Washer fluid does not spray when activated
Diagnostic Steps
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Solution
💡 Expert Tip
For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.
Verification
After completing the repair, verify that the issue has been resolved:
- ✓Test the affected component to ensure it functions correctly
- ✓Check for any error codes or warning lights
- ✓Monitor the vehicle for a few days to ensure the issue does not recur
Prevention Tips
To prevent this issue from occurring again:
- •Follow the manufacturer's recommended maintenance schedule
- •Address warning signs early before they develop into major issues
- •Use quality parts and fluids recommended for your vehicle
- •Keep detailed records of all repairs and maintenance
Tools & Equipment Required
- •OBD-II scanner
- •Multimeter
- •Socket set
- •Screwdrivers
- •Torque wrench
Parts Required
- •Windshield wiper motor (if needed)
- •Wiper switch (if needed)
- •Wiper relay (if needed)
- •Fuses (if needed)
Related Faults
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