my Ford Explorer's tail lights are not working what's the fix

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

573 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix tail lights not working on Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, 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 systems to prevent shocks or shorts.

Symptoms

•Tail lights do not illuminate when headlights are turned on
•Brake lights fail to activate when the brake pedal is pressed
•No response from the turn signals on the rear
•Dashboard warning light for exterior lighting may be illuminated
•Fuses related to the tail lights may be blown

Diagnostic Steps

1
Inspect the tail light bulbs for any signs of burn-out or damage.
2
Check the fuse related to the tail lights in the fuse box for continuity.
3
Test the tail light circuit using a multimeter to check for voltage.
4
Examine the wiring harness for any visible damage or corrosion.
5
Verify the operation of the headlight switch and ensure it is functioning correctly.

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 (Phillips or flathead as needed)
•Fuse puller or pliers
•Multimeter
•Wire strippers
•Soldering iron (if necessary)

Parts Required

•Tail light bulbs (specific to Ford Explorer model)
•Fuses (appropriate amperage for tail lights)

Related Faults

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Diagnostic Steps

1
Inspect the tail light bulbs for any signs of burn-out or damage.
2
Check the fuse related to the tail lights in the fuse box for continuity.
3
Test the tail light circuit using a multimeter to check for voltage.
4
Examine the wiring harness for any visible damage or corrosion.
5
Verify the operation of the headlight switch and ensure it is functioning correctly.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the ignition is turned off.
Disconnect the battery to prevent any electrical shorts.

2. Replace Tail Light Bulbs

Tools Required: Screwdriver (Phillips or flathead as needed)
Steps:
1. Open the rear hatch and access the tail light assembly.
2. Remove the tail light assembly by unscrewing the securing screws.
3. Twist the bulb socket counterclockwise to remove it from the assembly.
4. Pull the old bulb out and replace it with a new bulb.
5. Reattach the bulb socket and secure the tail light assembly with screws.

3. Replace Blown Fuses

Tools Required: Fuse puller or pliers
Steps:
1. Locate the fuse box, typically found under the dashboard or in the engine compartment.
2. Identify the fuse designated for the tail lights (refer to the fuse diagram).
3. Use a fuse puller to remove the blown fuse and replace it with a new fuse of the same amperage.
4. Recheck all related fuses.

4. Repair or Replace Wiring

Tools Required: Wire strippers, electrical tape, soldering iron (if necessary)
Steps:
1. Inspect the wiring harness connected to the tail lights for any damage.
2. If corrosion or breaks are found, cut out the damaged section.
3. Strip the ends of the remaining wire and connect them using solder or crimp connectors.
4. Insulate the connections with electrical tape.

5. Test the Tail Lights

Steps:
1. Reconnect the battery and turn on the ignition.
2. Test the tail lights, brake lights, and turn signals for proper operation.
3. Ensure the headlight switch is fully functional.