what should I do if my Ford Explorer Sixth Generation (2020-present) wipers won't turn off

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

532 words

Problem Statement

Learn how to diagnose and fix windshield wipers that won't turn off on your Ford Explorer Sixth Generation. Step-by-step guide with tools and parts required.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components to prevent shock or short circuits.

Symptoms

•Wipers continuously operate regardless of the control position
•Wiper delay function does not work
•Possible dashboard warning lights may illuminate (e.g., 'Wiper' indicator)
•Wipers may operate at an incorrect speed or function erratically
•Battery drain due to wipers running constantly

Diagnostic Steps

1
Inspect the wiper control switch for physical damage or malfunction.
2
Scan the vehicle’s computer for any error codes related to the wiper system using an OBD-II scanner.
3
Check for a blown fuse in the wiper fuse box.
4
Inspect the wiper relay for proper operation.
5
Examine wiring harnesses for any signs of damage or short circuits.
6
Test the wiper motor for proper function using a multimeter.

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
•Screwdriver set
•Relay puller or small pliers
•Trim removal tool

Parts Required

•Wiper control switch (if faulty)
•Wiper relay (if faulty)
•Wiper motor (if faulty)

Related Faults

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Diagnostic Steps

1
Inspect the wiper control switch for physical damage or malfunction.
2
Scan the vehicle’s computer for any error codes related to the wiper system using an OBD-II scanner.
3
Check for a blown fuse in the wiper fuse box.
4
Inspect the wiper relay for proper operation.
5
Examine wiring harnesses for any signs of damage or short circuits.
6
Test the wiper motor for proper function using a multimeter.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to prevent electrical shock or damage to the vehicle's electrical system.

2. Inspect and Replace Wiper Control Switch

Tools Required: Screwdriver set, trim removal tool
Remove the steering column covers to access the wiper control switch.
Disconnect the wiring harness from the wiper control switch.
Test the switch with a multimeter to ensure it is functioning correctly. Replace if necessary.
Reassemble the steering column covers.

3. Check and Replace Wiper Relay

Tools Required: Relay puller or small pliers
Locate the wiper relay in the fuse box (refer to the owner’s manual for the exact location).
Remove the wiper relay and test it by swapping it with a similar relay (if applicable) to see if the wipers stop running.
Replace the relay if found faulty.

4. Inspect Wiring and Connections

Visually inspect the wiring harness leading to the wiper motor for fraying, corrosion, or shorts.
Repair or replace damaged wiring as necessary.

5. Test Wiper Motor

Tools Required: Multimeter, socket set
Reconnect the battery and use a multimeter to test the voltage at the wiper motor connector while the switch is activated.
If power is present, but the motor does not operate, replace the wiper motor.