how to fix Honda Accord 9th Generation (2013-2017) dashboard lights not working

Honda Accord 10th Generation (2018-2022)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

490 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 procedures.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components to avoid shock or short circuits.

Symptoms

•Dashboard lights completely off
•Speedometer and tachometer not illuminated
•Warning lights not visible in the dark
•Climate control display dim or non-functional
•Instrument cluster brightness control not responsive

Diagnostic Steps

1
Inspect the fuse box for blown fuses related to the dashboard lights.
2
Check the dimmer switch for functionality and proper operation.
3
Use an OBD-II scanner to check for any error codes that could indicate a malfunction.
4
Inspect the wiring harness and connections behind the instrument cluster for damage or disconnection.
5
Test the instrument cluster for power supply using 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

•Fuse puller
•Multimeter
•OBD-II scanner
•Screwdriver set

Parts Required

•Replacement fuse (if blown)
•Instrument cluster (if determined to be faulty)

Related Faults

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Diagnostic Steps

1
Inspect the fuse box for blown fuses related to the dashboard lights.
2
Check the dimmer switch for functionality and proper operation.
3
Use an OBD-II scanner to check for any error codes that could indicate a malfunction.
4
Inspect the wiring harness and connections behind the instrument cluster for damage or disconnection.
5
Test the instrument cluster for power supply using a multimeter.

Solution

1. Preparation

Gather tools including a fuse puller, multimeter, and OBD-II scanner.
Disconnect the battery to prevent electrical shock.

2. Check and Replace Fuses

Locate the fuse box (usually found under the dashboard on the driver's side).
Use the fuse puller to remove the fuse for the dashboard lights (refer to the owner's manual for the specific fuse location).
Inspect the fuse; if it is blown, replace it with a new fuse of the same amperage.
Reconnect the battery.

3. Test the Dimmer Switch

Turn the ignition on without starting the engine.
Adjust the dimmer switch (typically located on the dashboard) to see if the lights illuminate.
If no change, proceed to the next step.

4. Inspect Wiring and Connections

Remove the dashboard cover to access the instrument cluster.
Check all wiring connections for corrosion, looseness, or damage.
Ensure that all connectors are firmly seated into the instrument cluster.
If any wiring is damaged, repair or replace as necessary.

5. Test Instrument Cluster Power Supply

Using a multimeter, check for voltage at the instrument cluster connector.
If there is no voltage, trace the wiring back to the source to identify any breaks.
If power is present but lights are still out, the instrument cluster may need replacement.