2018 Ford Police Interceptor Sedan Speedometer Isn't Working

Diagnosing Speedometer Issues in Your 2018 Ford Police Interceptor Sedan and How to Fix Them

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Reviewed by
Bo Fader
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 2018 Ford Police Interceptor Sedan 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 for a non-functioning speedometer in a 2018 Ford Police Interceptor Sedan?

When faced with a non-functioning speedometer in a 2018 Ford Police Interceptor Sedan, it's essential to adopt a methodical diagnostic approach. Begin by checking the fuse associated with the speedometer in the fuse box, as a blown fuse is a common and easily rectifiable issue. Next, inspect the speed sensor, which plays a crucial role in relaying speed data; any signs of damage or malfunction here could be the culprit behind inaccurate readings. Following this, examine the wiring connections for any signs of corrosion or looseness, as faulty wiring can disrupt the signal flow between the speed sensor and the speedometer. If these initial checks do not resolve the issue, utilize a diagnostic scanner to identify any error codes that may provide further insight into the problem. Finally, if all else fails, testing the speedometer cluster itself may be necessary to determine if the issue lies within the cluster components. By systematically addressing these areas, you can effectively diagnose and potentially resolve the speedometer malfunction in your vehicle.

What are the common problems that could cause the speedometer to stop working in a 2018 Ford Police Interceptor Sedan?

When troubleshooting a non-functioning speedometer in a 2018 Ford Police Interceptor Sedan, it's crucial to understand the common problems that may be at play. One of the primary culprits is a faulty vehicle speed sensor, which can lead to inaccurate readings or a complete failure of the speedometer. Additionally, issues within the instrument cluster itself, such as a blown fuse or malfunctioning circuit, can disrupt the speedometer's operation. Another potential issue is a broken speedometer cable, which can prevent the speedometer from displaying the correct speed. Electrical problems, including wiring issues or faulty connections, can also interfere with the signal sent to the speedometer. Lastly, a defective speedometer gauge may be the root cause of the malfunction. Identifying these issues is essential for anyone looking to perform a DIY repair, as addressing them can restore the speedometer's functionality and ensure accurate speed readings while driving.

How urgent is it to repair the non-functioning speedometer in a 2018 Ford Police Interceptor Sedan?

When it comes to the urgency of repairing a non-functioning speedometer in a 2018 Ford Police Interceptor Sedan, the implications are significant. A malfunctioning speedometer not only compromises the driver's ability to gauge speed accurately, increasing the risk of accidents, but it also poses legal challenges. In many areas, operating a vehicle without a functioning speedometer is against the law, which could lead to fines or other penalties. For law enforcement vehicles, adherence to traffic regulations is non-negotiable, making timely repairs essential. Furthermore, the speedometer plays a crucial role in the vehicle's overall performance, affecting everything from fuel efficiency to engine health. Therefore, addressing this issue promptly is vital for ensuring safety on the road, maintaining legal compliance, and preserving the vehicle's operational integrity.

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