my Toyota Corolla E170 (2013-2019) windshield wipers not working what could be wrong

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

507 words

Problem Statement

Learn how to diagnose and fix windshield wipers not working on Toyota Corolla E170 (2013-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before commencing work on electrical components.
•Allow the engine to cool before accessing components in the engine compartment.

Symptoms

•Windshield wipers do not operate at all
•Wiper washer fluid does not spray
•No unusual noises when wipers are activated
•Wiper control switch feels loose or unresponsive
•Indicator light on the dashboard for wipers may be illuminated

Diagnostic Steps

1
Check the wiper fuse in the fuse box for continuity using a multimeter.
2
Inspect the wiper motor wiring harness for any visible damage or corrosion.
3
Test the wiper control switch for functionality using a multimeter.
4
Verify the operation of the wiper motor by applying direct power to it.
5
Check for any obstructions in the wiper mechanism that may prevent operation.

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
•Socket set
•Screwdriver set
•Pliers
•Electrical tape

Parts Required

•Wiper fuse (if blown)
•Wiper control switch (if faulty)
•Wiper motor (if defective)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the wiper fuse in the fuse box for continuity using a multimeter.
2
Inspect the wiper motor wiring harness for any visible damage or corrosion.
3
Test the wiper control switch for functionality using a multimeter.
4
Verify the operation of the wiper motor by applying direct power to it.
5
Check for any obstructions in the wiper mechanism that may prevent operation.

Solution

1. Preparation

Gather tools and parts required.
Disconnect the negative battery terminal to ensure safety.

2. Check and Replace Fuse

Locate the fuse box, typically found under the dashboard or in the engine compartment.
Remove the wiper fuse (refer to the owner's manual for the exact location).
Inspect the fuse; if blown, replace it with a fuse of the same amperage.

3. Inspect and Repair Wiring

Reconnect the battery terminal temporarily.
Inspect the wiring harness leading to the wiper motor for frays or corrosion.
Repair any damaged wires with appropriate electrical connectors or electrical tape.

4. Test and Replace Wiper Control Switch

Remove the steering column cover to access the wiper control switch.
Disconnect the switch connector.
Use a multimeter to test for continuity across the switch terminals while manipulating the switch.
If defective, remove the old switch and install the new wiper control switch.

5. Replace Wiper Motor (if necessary)

Disconnect the battery again before working on the motor.
Remove the wiper arms by loosening the retaining nuts and carefully pulling them off the splines.
Unbolt the wiper motor from its mounting bracket.
Disconnect the wiring harness from the motor.
Install the new wiper motor by reversing the removal steps, ensuring all connections are secure.