why does my Ford Explorer Fifth Generation (2011-2019) have a flickering dashboard light

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

528 words

Problem Statement

Learn how to diagnose and fix flickering dashboard lights in Ford Explorer Fifth Generation (2011-2019). 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 working on electrical systems.
•Allow the engine to cool before inspecting the alternator.

Symptoms

•Flickering dashboard lights
•Dimming or brightening of interior lights
•Possible clicking noise from the dashboard area
•Occasional warning lights illuminating briefly
•Engine stalling or difficulty starting

Diagnostic Steps

1
Inspect the vehicle's battery for corrosion or loose connections.
2
Test the battery voltage using a multimeter; ensure it is within the range of 12.4-12.7 volts when the engine is off.
3
Start the engine and recheck the battery voltage; it should increase to approximately 13.5-14.5 volts.
4
Check the alternator output using the multimeter while the engine is running.
5
Inspect wiring harnesses for any signs of wear, damage, or loose connections.
6
Use an OBD-II scanner to check for any stored error codes that might indicate electrical issues.

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
•Wrench set
•Socket set
•Wire brush
•Electrical tape
•Soldering iron

Parts Required

•New battery
•New alternator

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the vehicle's battery for corrosion or loose connections.
2
Test the battery voltage using a multimeter; ensure it is within the range of 12.4-12.7 volts when the engine is off.
3
Start the engine and recheck the battery voltage; it should increase to approximately 13.5-14.5 volts.
4
Check the alternator output using the multimeter while the engine is running.
5
Inspect wiring harnesses for any signs of wear, damage, or loose connections.
6
Use an OBD-II scanner to check for any stored error codes that might indicate electrical issues.

Solution

1. Preparation

Gather tools and parts required for the repair.
Disconnect the negative terminal of the battery to ensure safety during the procedure.

2. Inspect and Clean Battery Connections

Remove the battery cables from the terminals.
- Tools Required: Wrench set
Clean the terminals and cable ends with a wire brush to remove corrosion.
Reconnect the battery cables securely.

3. Replace the Battery (if necessary)

If the battery voltage is below the specified range, replace it.
- Tools Required: Wrench set
- Parts Required: New battery (ensure it's the correct size/type for the vehicle)
Ensure connections are tight and clean after installation.

4. Test and Replace the Alternator (if necessary)

If the alternator output is below 13.5 volts, it may need replacement.
- Tools Required: Socket set, multimeter
- Parts Required: New alternator
Disconnect the battery again, then remove the alternator belt.
Unplug the electrical connectors and remove the mounting bolts to take out the alternator.
Install the new alternator in reverse order, ensuring all connections are secure.

5. Inspect Wiring Harnesses

Check for any signs of frayed wires or loose connections in the dashboard area.
Repair or replace any damaged wiring as necessary.
- Tools Required: Electrical tape, wire connectors, soldering iron (if needed)