FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
How do I fix a malfunctioning windshield wiper system in a 2020 Toyota Camry? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/How do I fix a malfunctioning windshield wiper system in a 2020 Toyota Camry?

How do I fix a malfunctioning windshield wiper system in a 2020 Toyota Camry?

Toyota Camry Eighth Generation (2018-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
657 words

Problem Statement

Learn how to diagnose and repair a malfunctioning windshield wiper system in a 2020 Toyota Camry with step-by-step instructions.

Affected Component
windshield wiper system
Estimated Time
2-4 hours

Symptoms

  • •Wipers do not operate at all.
  • •Wipers operate intermittently or erratically.
  • •Wipers are stuck in one position.
  • •Wipers do not park in the correct position after use.
  • •Wiper motor or relay is making noise but wipers are not moving.

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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

  • •Multimeter
  • •Fuse puller
  • •Socket set (10mm and 12mm sockets)
  • •Screwdrivers (Phillips and flat-head)
  • •Pliers
  • •Wrench set
  • •Replacement parts (if necessary: wiper motor, relay, wiper blades)

Additional Information

Affected Component
windshield wiper system
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
7 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation

Fixing a Malfunctioning Windshield Wiper System in a 2020 Toyota Camry

Tools Required
  • Multimeter
  • Fuse puller
  • Socket set (10mm and 12mm sockets)
  • Screwdrivers (Phillips and flat-head)
  • Pliers
  • Wrench set
  • Replacement parts (if necessary: wiper motor, relay, wiper blades)
Repair Instructions
Step 1: Replacing a Blown Fuse
  1. Remove the fuse: Use a fuse puller to take out the wiper fuse.
  2. Inspect and replace: If the fuse is blown (check the metal strip inside), replace it with a new fuse of the same amperage.
Step 2: Inspecting and Replacing the Wiper Switch
  1. Access the switch: Remove the steering column cover by unscrewing the screws and gently prying it apart.
  2. Disconnect the switch: Unplug the connector from the wiper switch.
  3. Check continuity: Using a multimeter, check for continuity in each position. Replace the switch if any position shows no continuity.
Step 3: Replacing the Wiper Relay
  1. Locate the relay: Find the wiper relay in the fuse box.
  2. Remove and replace: Pull the relay out and replace it with a new one.
Step 4: Inspecting and Replacing the Wiper Motor
  1. Remove wiper arms: Use a flat-head screwdriver to gently pry off the caps on the wiper arms and use a socket to remove the nuts.
  2. Access the wiper motor: Remove any plastic covers to access the wiper motor.
  3. Disconnect the motor: Unplug the connector and remove the mounting bolts (usually 10mm).
  4. Replace the motor: Install the new motor by reversing the removal steps.
Step 5: Mechanical Adjustment
  1. Reattach wiper arms: Ensure they are seated correctly on the splines before tightening the nuts.
  2. Check for proper park position: Turn on the wipers and turn them off to check if they return to the correct position.
Step 6: Testing
  1. Reassemble any covers: Reinstall any covers or panels removed during the diagnostic steps.
  2. Test the system: Start the car and test the wiper system through all settings (off, intermittent, low, and high).
Conclusion

By following the above diagnostic and repair steps, you should be able to fix the malfunctioning windshield wiper system in your 2020 Toyota Camry. Always ensure safety precautions are taken while working on the vehicle, and consult the vehicle's service manual for specific details related to your model. If the problem persists after completing these steps, it may be advisable to seek professional assistance.