my Toyota Corolla E170 (2013-2019) wipers are not working, what should I check?

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

467 words

Problem Statement

Learn how to diagnose and fix windshield wiper issues in Toyota Corolla E170 (2013-2019). Step-by-step guide with tools and diagnostic steps.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the wipers to be in the down position before removing wiper arms.

Symptoms

•Wipers do not operate at all
•Wipers are stuck in one position
•Wipers operate intermittently
•Wiper motor makes a noise when activated
•Washer fluid does not spray

Diagnostic Steps

1
Check the fuse for the windshield wiper system using the fuse box diagram.
2
Inspect the wiper switch on the steering column for proper operation.
3
Verify the wiper motor's electrical connection and ground continuity.
4
Test the wiper motor directly by applying power to it.
5
Examine the wiper linkage for any disconnections or damage.
6
Inspect the wiper blades for any physical obstructions or wear.

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

•Socket set
•Multimeter
•Screwdriver set
•Pliers

Parts Required

•Wiper motor (if defective)
•Wiper linkage (if damaged)
•Wiper fuse (if blown)

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Diagnostic Steps

1
Check the fuse for the windshield wiper system using the fuse box diagram.
2
Inspect the wiper switch on the steering column for proper operation.
3
Verify the wiper motor's electrical connection and ground continuity.
4
Test the wiper motor directly by applying power to it.
5
Examine the wiper linkage for any disconnections or damage.
6
Inspect the wiper blades for any physical obstructions or wear.

Solution

1. Preparation

Gather necessary tools and parts for the repair.
Disconnect the battery to ensure no electrical issues occur during repairs.

Tools Required:

Socket set
Multimeter
Screwdriver set
Pliers

2. Check and Replace the Fuse

Locate the fuse box in the cabin or under the hood as per the owner's manual.
Identify the wiper fuse using the fuse box diagram.
Remove the fuse and inspect it. If blown, replace it with a fuse of the same amperage.

3. Inspect and Replace the Wiper Motor

Remove the wiper arms by loosening the nuts with a socket set.
Use a screwdriver to detach any covers concealing the wiper motor.
Disconnect the electrical connector from the wiper motor.
Test the wiper motor with a multimeter for continuity; if faulty, replace it.
Install the new wiper motor by reversing the removal process.

4. Check and Repair the Wiper Linkage

If the wiper motor is functional, examine the wiper linkage for any disconnections or wear.
If disconnected, reattach the linkage securely.
If damaged, replace the wiper linkage assembly.

5. Reassemble and Test

Reattach the wiper arms securely.
Reconnect the battery.
Test the wipers to ensure proper operation.