why do my Ford Explorer's mirrors not adjust anymore

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

4 min read

604 words

Problem Statement

Learn how to diagnose and fix non-adjusting mirrors on Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Power mirror adjustment switch is non-responsive
•Mirrors are stuck in a fixed position
•No sound when attempting to adjust the mirrors
•Related electrical components (e.g., window switches) may also be non-functional
•Check engine or other warning lights may be illuminated on the dashboard

Diagnostic Steps

1
Inspect the power mirror adjustment switch for physical damage and ensure it is properly connected.
2
Use a multimeter to check for voltage at the mirror adjustment switch when operated.
3
Check the vehicle’s fuse box for a blown fuse related to the mirror adjustment circuit.
4
Inspect the wiring harness and connectors leading to the mirrors for any signs of damage or corrosion.
5
Test the mirrors by applying direct voltage to the mirror motor to determine if the motor is functioning.

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

•Screwdriver set
•Multimeter
•Fuse puller or needle-nose pliers
•Wire stripper
•Jumper wires

Parts Required

•Mirror adjustment switch (if faulty)
•Fuses (if blown)
•Replacement wiring (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the power mirror adjustment switch for physical damage and ensure it is properly connected.
2
Use a multimeter to check for voltage at the mirror adjustment switch when operated.
3
Check the vehicle’s fuse box for a blown fuse related to the mirror adjustment circuit.
4
Inspect the wiring harness and connectors leading to the mirrors for any signs of damage or corrosion.
5
Test the mirrors by applying direct voltage to the mirror motor to determine if the motor is functioning.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the vehicle battery to avoid any electrical shorts during the repair.

2. Inspect and Replace the Mirror Adjustment Switch

Tools Required: Screwdriver set, multimeter.
Sub-steps:
- Remove the trim panel surrounding the mirror adjustment switch.
- Disconnect the electrical connector from the switch.
- Test the switch with a multimeter to confirm it is sending voltage when activated.
- If the switch is faulty, replace it with a new one.
- Reconnect the switch and reassemble the trim panel.

3. Check and Replace Fuses

Tools Required: Fuse puller or needle-nose pliers.
Sub-steps:
- Locate the fuse box, typically under the dashboard or in the engine compartment.
- Identify the fuse for the power mirrors (refer to the owner’s manual for the exact location).
- Remove the fuse and inspect it; replace it if it is blown.
- Reconnect any necessary components and test the mirrors.

4. Repair Wiring and Connectors

Tools Required: Wire stripper, electrical tape, soldering iron (if needed).
Sub-steps:
- Inspect the wiring harness for any signs of wear, damage, or corrosion.
- Repair any damaged wires by cutting the affected section and splicing in new wire or using solder and heat shrink tubing.
- Clean any corroded connectors with electrical cleaner and reconnect them securely.

5. Test Mirror Motor Functionality

Tools Required: Jumper wires, multimeter.
Sub-steps:
- Disconnect the mirror from its wiring harness.
- Use jumper wires to connect the mirror motor directly to a power source to test its functionality.
- If the mirror adjusts when powered directly, the motor is functional; otherwise, replace the mirror assembly.