why do my tail lights not work on my Honda Accord 9th Generation (2013-2017)

Honda Accord Eleventh Generation (2023-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

509 words

Problem Statement

Learn how to diagnose and fix tail lights not working on Honda Accord 9th Generation (2013-2017). Step-by-step guide with symptoms 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 components.
•Allow the vehicle to cool before inspecting electrical systems.

Symptoms

•Tail lights do not illuminate when the headlights are on
•Brake lights may not function
•Turn signals may not work correctly
•Dashboard warning light illuminated (if applicable)
•Fuses may be blown
•Bulbs may appear burnt out

Diagnostic Steps

1
Inspect the tail light bulbs for any visible signs of damage or burn-out.
2
Check the fuse box for any blown fuses related to the tail lights and replace if necessary.
3
Use a multimeter to test for voltage at the tail light socket.
4
Examine the wiring harness for any signs of corrosion, damage, or loose connections.
5
Test the tail light switch for proper functionality.
6
Check the ground connection for the tail light circuit to ensure it is secure and free of corrosion.

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
•Pliers
•Wire strippers

Parts Required

•Replacement tail light bulbs
•Replacement fuses (if blown)
•Wiring harness (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the tail light bulbs for any visible signs of damage or burn-out.
2
Check the fuse box for any blown fuses related to the tail lights and replace if necessary.
3
Use a multimeter to test for voltage at the tail light socket.
4
Examine the wiring harness for any signs of corrosion, damage, or loose connections.
5
Test the tail light switch for proper functionality.
6
Check the ground connection for the tail light circuit to ensure it is secure and free of corrosion.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the negative terminal of the battery for safety.

2. Replace Tail Light Bulbs

Remove the tail light assembly by unscrewing the retaining screws.
Carefully pull the tail light assembly away from the vehicle.
Remove the old bulbs by twisting them counterclockwise and replace them with new bulbs.
Reinstall the tail light assembly and secure it with screws.

3. Replace Blown Fuses

Locate the fuse box and identify the fuse for the tail lights.
Remove the blown fuse using a fuse puller or pliers.
Install a new fuse of the same amperage.

4. Repair or Replace Wiring

Inspect the wiring harness for damage; if found, repair by splicing in new wiring or replacing the harness.
Ensure all connections are secure and free of corrosion.

5. Test the Tail Light Switch

Remove the steering column cover to access the tail light switch.
Disconnect the switch and test it using a multimeter to check for continuity.
Replace the switch if it is faulty.