Jeep Cherokee Speedometer Isn't Working

Common Causes of a Malfunctioning Speedometer in Your Jeep Cherokee 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 Jeep Cherokee 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 Speedometer Issues in a Jeep Cherokee

When troubleshooting speedometer issues in your Jeep Cherokee, it's essential to adopt a methodical diagnostic approach. Begin by checking if the check engine light is illuminated, as this can provide immediate insight into potential problems with the vehicle speed sensor (VSS) or the speedometer itself. If the light is on, it may indicate a fault that needs addressing. Next, inspect the VSS for proper function and secure connections, as a faulty sensor is a common culprit behind speedometer inaccuracies. Following this, examine the electrical connections for any loose or damaged wires that could disrupt the speedometer's operation. If these initial checks do not resolve the issue, consider resetting the speedometer, which can sometimes rectify minor glitches. By systematically addressing these areas, you can effectively diagnose and potentially resolve speedometer issues in your Jeep Cherokee, ensuring a smoother driving experience.

What to Check When the Speedometer Isn't Working in a Jeep Cherokee?

When your Jeep Cherokee's speedometer isn't functioning, it's essential to methodically assess several common problems that could be at play. Start by examining the Vehicle Speed Sensor (VSS), as this component is vital for relaying speed data to the Electronic Control Unit (ECU) and subsequently to the instrument cluster. If the VSS is faulty, it can lead to a complete failure of the speedometer. Additionally, consider the possibility of a malfunctioning speedometer itself, which can occur independently of other systems. Electrical issues, such as damaged wiring or poor connections, can also disrupt the speedometer's operation, so inspect the electrical components thoroughly. If the speed sensor is broken, it may not only affect the speedometer but could also impact overall vehicle performance. In cases where the wheel speed sensors appear to be functioning correctly, the ABS unit may be the source of the problem. Furthermore, ensure that your battery is in good health, as a weak battery can lead to erratic behavior in various electrical systems, including the speedometer. Lastly, check the calibration of the instrument cluster; improper calibration can result in inaccurate readings or complete failure. By addressing these areas, you can effectively diagnose and resolve the speedometer issue in your Jeep Cherokee.

Why is the Speedometer Not Working in a Jeep Cherokee?

When the speedometer in your Jeep Cherokee stops functioning, it’s crucial to address the problem promptly, as neglecting it can lead to serious safety risks and further vehicle damage. A malfunctioning speedometer can hinder your ability to monitor your speed accurately, increasing the likelihood of speeding violations and accidents. Additionally, the underlying issues, such as a faulty Vehicle Speed Sensor (VSS) or electrical problems, can affect other systems in your vehicle, potentially leading to more extensive repairs down the line. For instance, if the speedometer is not receiving accurate data from the VSS, it may also impact the engine's performance and fuel efficiency. Therefore, it’s essential to diagnose the cause of the malfunction—whether it’s a blown fuse, a broken cable, or a defective speedometer itself—so you can take the necessary steps to fix it. By addressing the issue early, you not only ensure your safety on the road but also protect your vehicle from further complications.

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Jeep Cherokee Speedometer Not Working? Causes & Solutions