2012 Honda Accord Speedometer Isn't Working

Common Causes of a Malfunctioning Speedometer in Your 2012 Honda Accord and How to Fix It

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Reviewed by
Andrew Hajjar
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 2012 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 initial diagnostic steps to take when the speedometer of a 2012 Honda Accord isn't working?

When troubleshooting a malfunctioning speedometer in a 2012 Honda Accord, it's essential to adopt a systematic diagnostic approach. Start by checking the speed sensor, as it plays a crucial role in relaying speed data to the speedometer. Look for any visible damage or loose connections that could disrupt its function. Next, examine the wiring linked to the speed sensor; frayed or damaged wires can lead to inaccurate readings or complete failure. If these components appear intact, turn your attention to the instrument cluster itself, as a fault here could also be the culprit. Inspect for any signs of damage or malfunction. Additionally, using an OBD-II scanner can provide valuable insights by revealing any error codes associated with the speedometer or speed sensor, helping to narrow down the issue. Finally, conduct a speedometer test to see if it responds appropriately to changes in vehicle speed, which will confirm whether the speedometer is functioning correctly. By following these steps, you can effectively diagnose and address the speedometer issue in your Honda Accord, ensuring a smoother and safer driving experience.

What are the common problems that could cause the speedometer to stop working in a 2012 Honda Accord?

When the speedometer in a 2012 Honda Accord ceases to function, it can be attributed to several common issues that are relatively straightforward to diagnose. One of the primary culprits is a faulty vehicle speed sensor, which is responsible for relaying speed information to the speedometer; if this sensor fails, it can result in inaccurate readings or a complete stop in functionality. Another potential issue is a broken speedometer cable, which, if damaged, can disrupt the connection needed for the speedometer to display speed accurately. Additionally, a blown fuse in the instrument panel can interrupt the electrical flow necessary for the speedometer to operate, making it a simple fix that should not be overlooked. Furthermore, problems within the instrument cluster itself, such as electrical malfunctions or gauge failures, can also lead to speedometer issues. Lastly, wiring problems, including frayed or disconnected wires, can prevent the speedometer from receiving the signals it needs to function properly. By systematically checking these components, DIYers can effectively identify and address the root cause of a non-functioning speedometer in their Honda Accord.

How urgent is it to address the non-functioning speedometer in a 2012 Honda Accord?

Addressing a non-functioning speedometer in a 2012 Honda Accord is crucial for maintaining safe driving conditions. Driving without a working speedometer not only makes it difficult to gauge your speed but can also lead to dangerous situations on the road. The urgency of this issue is heightened if the speedometer failure is accompanied by an illuminated ABS light, which may indicate further underlying problems that require immediate attention. Ignoring these symptoms can result in more significant damage to your vehicle and compromise your safety. Therefore, it is essential to diagnose and fix the speedometer issue promptly to ensure your vehicle operates efficiently and safely, allowing you to drive with confidence.

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