how to fix the dashboard lights not working 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

469 words

Problem Statement

Learn how to diagnose and fix dashboard lights not working in Honda Accord 9th Generation (2013-2017). Step-by-step guide with tools and tips.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the negative battery terminal before working on electrical systems to prevent short circuits.

Symptoms

•Dashboard lights completely off
•Warning lights not illuminating
•Instrument cluster difficult to read at night
•Center console lights not functioning
•Possible flickering or intermittent operation of lights

Diagnostic Steps

1
Inspect the dashboard dimmer switch for proper operation.
2
Check the vehicle’s fuses related to the dashboard lighting.
3
Use an OBD-II scanner to check for any related error codes.
4
Verify the condition of the headlight switch position (ensure it’s in the correct setting).
5
Test the voltage at the dashboard lighting harness with a multimeter.

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

•OBD-II scanner
•Multimeter
•Fuse puller
•Screwdriver set
•Needle-nose pliers

Parts Required

•Replacement dimmer switch (if faulty)
•Replacement fuses (as needed)
•Headlight switch (if faulty)

Related Faults

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Diagnostic Steps

1
Inspect the dashboard dimmer switch for proper operation.
2
Check the vehicle’s fuses related to the dashboard lighting.
3
Use an OBD-II scanner to check for any related error codes.
4
Verify the condition of the headlight switch position (ensure it’s in the correct setting).
5
Test the voltage at the dashboard lighting harness with a multimeter.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to ensure safety while working on electrical components.

2. Inspect and Adjust Dimmer Switch

Sub-steps:
- Locate the dimmer switch, usually found near the headlight switch.
- Turn the dimmer switch fully from the lowest to highest setting to check for functionality.
- If malfunctioning, replace the dimmer switch with a new one.

3. Check and Replace Fuses

Tools Required: Fuse puller or needle-nose pliers
Sub-steps:
- Open the fuse box located under the dashboard on the driver’s side.
- Locate the dashboard lights fuse (refer to the owner's manual for the specific fuse location).
- Remove the fuse and inspect it for continuity. Replace if blown.
- Reinstall the new fuse and check if the lights illuminate.

4. Test the Headlight Switch

Sub-steps:
- Ensure the headlight switch is set to “Auto” or “On.”
- If the switch is faulty, replace it by removing the trim panel and unscrewing the switch assembly.

5. Check Wiring and Connections

Sub-steps:
- Inspect the wiring harness connections behind the dashboard for any loose or damaged wires.
- Reconnect any loose connectors and repair any damaged wiring.
- Ensure that the dashboard lighting harness is firmly connected.