Dodge Charger Speedometer Isn't Working

Common Causes of a Malfunctioning Speedometer in Your Dodge Charger and How to Fix It

Find Repair Location
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 Dodge Charger 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.

Troubleshooting a Non-Working Speedometer in a Dodge Charger

When troubleshooting a non-working speedometer in your Dodge Charger, it's essential to adopt a methodical diagnostic approach. Start by checking for any warning lights on your dashboard, particularly the check engine light, as this can indicate underlying issues. Next, inspect the Vehicle Speed Sensor (VSS), which is a common culprit for speedometer malfunctions; if it's faulty, it will need to be replaced. If the VSS appears to be functioning correctly, the next step is to examine the speedometer itself for any signs of damage or malfunction. Additionally, consider potential electrical issues that could disrupt the speedometer's operation; checking the wiring and connections can often reveal hidden problems. Performing a cluster test can also be beneficial, as it allows you to assess whether the gauge is operating correctly or if the issue lies within the instrument cluster. If you discover that the instrument cluster is defective, it may require replacement. Lastly, if your vehicle is still under warranty, consulting a dealer for recalibration or replacement of the speedometer can save you time and effort. By following this structured approach, you can effectively diagnose and resolve the speedometer issue in your Dodge Charger.

Troubleshooting Speedometer Issues in a Dodge Charger

When troubleshooting speedometer issues in a Dodge Charger, it's essential to understand the common problems that can arise. One frequent culprit is a malfunctioning speed sensor, which can lead to erratic speedometer readings or complete failure of the gauge. Additionally, electrical issues such as faulty wiring or poor connections can disrupt the signal between the speed sensor and the speedometer, resulting in inaccurate readings. Another potential problem is a defective instrument cluster, which may require a diagnostic test to confirm its functionality. Symptoms like the check engine light illuminating, cruise control not engaging, or unusual transmission behavior can also indicate underlying speedometer issues. By being aware of these common failure modes, DIYers can more effectively diagnose and address the problems affecting their Dodge Charger’s speedometer.

Why is the Speedometer Not Working in a Dodge Charger?

When the speedometer in your Dodge Charger stops functioning, it’s crucial to address the issue without delay. A malfunctioning speedometer can not only lead to inaccurate speed readings, which may result in speeding violations or unsafe driving conditions, but it can also affect other critical systems in your vehicle, such as cruise control and transmission performance. The vehicle speed sensor (VSS) is often the culprit behind these problems, and if it fails, it can cause erratic readings or complete failure of the speedometer. Additionally, if warning lights like ABS or traction control illuminate, it may indicate a deeper issue that could compromise your vehicle's safety. Ignoring these symptoms can lead to more significant repairs down the line, making it essential to diagnose and resolve speedometer issues as soon as they arise. By taking action promptly, you can ensure your Dodge Charger remains safe and reliable on the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.