my Ford Explorer's turn signals are not working what should I check

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

506 words

Problem Statement

Learn how to diagnose and fix turn signal issues in 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 avoid shock or short circuits.

Symptoms

•Turn signals do not light up when activated
•Hazard lights do not function
•Click sound from the turn signal relay is absent or irregular
•Dashboard indicator for turn signals does not illuminate
•Possible flickering of other lights when signals are activated

Diagnostic Steps

1
Check the turn signal bulb for any signs of burn-out or damage.
2
Inspect the turn signal relay for proper operation and listen for any clicking sound.
3
Test the fuse associated with the turn signal circuit for continuity.
4
Examine the wiring and connections leading to the turn signal bulbs for any signs of corrosion or damage.
5
Use an OBD-II scanner to check for any related error codes.

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

•Flathead screwdriver
•Fuse puller or needle-nose pliers
•Basic socket set

Parts Required

•Turn signal bulbs
•Turn signal relay
•Fuses (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the turn signal bulb for any signs of burn-out or damage.
2
Inspect the turn signal relay for proper operation and listen for any clicking sound.
3
Test the fuse associated with the turn signal circuit for continuity.
4
Examine the wiring and connections leading to the turn signal bulbs for any signs of corrosion or damage.
5
Use an OBD-II scanner to check for any related error codes.

Solution

1. Preparation

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

2. Replace Turn Signal Bulbs

Use a flathead screwdriver to pry off the lens cover if applicable.
Remove the old bulb by twisting it counterclockwise and pulling it out.
Insert the new bulb by pushing it into the socket and twisting it clockwise.
Reattach the lens cover securely.

3. Inspect and Replace the Turn Signal Relay

Locate the fuse box, typically found under the dashboard or in the engine compartment.
Identify and remove the turn signal relay (refer to the owner's manual for specific location).
Replace the relay with a new one by plugging it into the same slot.

4. Check and Replace the Fuse

Locate the fuse box and find the fuse related to the turn signals.
Remove the fuse using a fuse puller or needle-nose pliers.
Inspect the fuse for any breakage; if damaged, replace it with a fuse of the same amperage.

5. Inspect Wiring and Connections

Visually examine the wiring harness for any frayed wires or loose connections.
If corrosion is present, clean the connectors with electrical contact cleaner.
Repair or replace any damaged wiring as necessary.