2021 Honda Accord Speedometer Isn't Working

Troubleshooting Common Issues with the Speedometer in Your 2021 Honda Accord and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
35% chance it's the
Vehicle Speed Sensor (VSS)
0%
28% chance it's the
Speedometer
0%
23% chance it's the
Electrical Issue
0%
14% chance it's
Something else
The most common reasons a 2021 Honda Accord speedometer isn't working are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue.
  • Vehicle Speed Sensor (VSS): A faulty vehicle speed sensor can result in inaccurate speed readings and erratic transmission shifting.
  • Speedometer: A faulty speed sensor or a broken connection in the speedometer circuit can result in inaccurate speed readings.
  • Electrical Issue: A blown fuse or a short circuit in the wiring can cause various electrical issues in the vehicle's systems.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the steps to diagnose a non-functioning speedometer in a 2021 Honda Accord?

To effectively diagnose a non-functioning speedometer in your 2021 Honda Accord, begin with the simplest solution by checking the fuse associated with the speedometer in the fuse box, as a blown fuse is a common culprit. If the fuse is intact, proceed to inspect the speed sensor located on the transmission; ensure it is not damaged or disconnected, as this sensor is crucial for relaying speed data. Next, examine the wiring connections to both the speed sensor and the speedometer for any loose or damaged wires that could disrupt functionality. If these initial checks do not resolve the issue, you may need to test the speedometer cluster itself, which might require specialized diagnostic equipment. Should you find yourself unable to pinpoint the problem after these steps, it is wise to consult a mechanic or dealership for professional assistance. By following this structured diagnostic approach, you can efficiently identify the cause of your speedometer's malfunction and take appropriate action.

What are the common problems that could cause the speedometer to stop working in a 2021 Honda Accord?

When your speedometer stops working in a 2021 Honda Accord, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is a faulty vehicle speed sensor, which is responsible for relaying speed information to the speedometer. If this sensor malfunctions, it can result in inaccurate readings or a complete failure of the speedometer. Another potential issue is a broken speedometer cable; if this cable is damaged, it can prevent the speedometer from displaying the correct speed. Additionally, a blown fuse in the instrument cluster can disrupt the electrical flow, causing the speedometer to stop functioning altogether. It's also important to consider the instrument cluster itself, as a malfunctioning gauge or electrical problem within this component can lead to speedometer issues. Lastly, electrical problems such as loose connections or damaged wiring can interfere with the signal sent to the speedometer. By identifying these common problems, you can take the first steps toward troubleshooting and potentially resolving the speedometer issue in your Honda Accord.

How urgent is it to repair the non-functioning speedometer in a 2021 Honda Accord?

When faced with a non-functioning speedometer in your 2021 Honda Accord, the urgency of repair cannot be overstated. Firstly, driving without a working speedometer is not just an inconvenience; it can lead to legal repercussions, including fines or penalties if you are stopped by law enforcement. Beyond legal compliance, the safety of you and others on the road is at stake. A malfunctioning speedometer compromises your ability to gauge your speed accurately, increasing the risk of accidents and unsafe driving conditions. Furthermore, the speedometer is linked to various vehicle systems, and its failure may signal deeper mechanical issues that could escalate into more severe and costly repairs if left unaddressed. Lastly, if you plan to sell your vehicle in the future, a non-functioning speedometer can significantly diminish its resale value, as potential buyers may be wary of purchasing a car with such a defect. Therefore, it is crucial to prioritize the repair of your speedometer to ensure compliance, safety, and the overall performance of your vehicle, as well as to protect its value in the long run.

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