how to fix the rear wiper not working on Honda Pilot Third Generation (2016-present)

Honda Pilot Third Generation (2016-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

522 words

Problem Statement

Learn how to diagnose and fix the rear wiper not working on Honda Pilot (2016-2023). Step-by-step guide with symptoms, tools, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components to prevent shorts.

Symptoms

•Rear wiper does not activate when the switch is turned on
•No noise or movement from the rear wiper motor
•Front wipers may still be functioning normally
•Rear wiper blade appears stuck or loose
•Rear washer fluid not dispensing (if applicable)

Diagnostic Steps

1
Check the rear wiper switch operation by testing it in different positions.
2
Inspect the fuse for the rear wiper in the fuse box and replace if blown.
3
Use a multimeter to test for power at the rear wiper motor connector when the switch is activated.
4
Visually inspect the wiring harness for any signs of damage or corrosion.
5
Test the rear wiper motor directly by applying voltage to see if it operates.

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
•Screwdrivers
•Pliers

Parts Required

•Rear wiper motor (if faulty)
•Rear wiper fuse (if blown)

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Diagnostic Steps

1
Check the rear wiper switch operation by testing it in different positions.
2
Inspect the fuse for the rear wiper in the fuse box and replace if blown.
3
Use a multimeter to test for power at the rear wiper motor connector when the switch is activated.
4
Visually inspect the wiring harness for any signs of damage or corrosion.
5
Test the rear wiper motor directly by applying voltage to see if it operates.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the vehicle battery to ensure safety.

Tools Required:

Multimeter
Socket set
Screwdrivers
Pliers

2. Inspect and Replace Fuse

Locate the fuse box; refer to the owner’s manual for the exact location.
Remove the rear wiper fuse using a fuse puller or needle-nose pliers.
Inspect the fuse visually; if it is blown, replace it with a new fuse of the same amperage.

3. Access and Test Rear Wiper Motor

Remove the rear wiper arm by loosening the nut with the appropriate socket; use a puller tool if necessary.
Unscrew and remove the cover panel inside the rear hatch to access the wiper motor.
Disconnect the wiring harness from the wiper motor.

4. Test Motor and Wiring

Using a multimeter, check for voltage at the motor connector while activating the rear wiper switch.
If voltage is present but the motor does not operate, replace the wiper motor.
If no voltage is present, inspect the wiring and connections for damage.

5. Install New Wiper Motor (if needed)

If the motor is faulty, remove the old motor by unscrewing it from its mounting.
Install the new motor by reversing the removal steps, ensuring it is securely fastened.
Reconnect the wiring harness.

6. Reassemble Components

Reattach the rear wiper arm and tighten the nut securely.
Reinstall the cover panel inside the rear hatch.
Reconnect the vehicle battery.