2016 Ford F-350 Super Duty Speedometer Isn't Working

Fix Speedometer Malfunctions in Your 2016 Ford F-350 Super Duty

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 2016 Ford F-350 Super Duty 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 isn't working on a 2016 Ford F-350 Super Duty?

When faced with a non-functioning speedometer on your 2016 Ford F-350 Super Duty, it's essential to adopt a systematic diagnostic approach. Begin by checking the speed sensor, which is typically located on the transmission or differential; ensure it is free from damage and that all connections are secure, as a faulty sensor can lead to inaccurate readings or complete failure. Next, examine the wiring associated with the speedometer system for any signs of wear, such as frayed or disconnected wires, since compromised wiring can disrupt the signal transmission. Utilizing an OBD-II scanner to scan for error codes can provide further insights into the issue, revealing any underlying problems related to the speedometer or vehicle speed sensor. Additionally, assess the instrument cluster to determine if other gauges are functioning properly; if multiple gauges are unresponsive, the issue may stem from the cluster itself rather than the speedometer. Finally, inspect the fuse box for any blown fuses that could interrupt the power supply to the speedometer. By following this structured approach, you can effectively diagnose and address the speedometer issue, ensuring your vehicle operates smoothly and accurately.

What are the common problems that could cause the speedometer to stop working in a 2016 Ford F-350 Super Duty?

When your 2016 Ford F-350 Super Duty's speedometer stops working, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is the Vehicle Speed Sensor (VSS), which is responsible for relaying speed information to the dashboard. If the VSS is faulty, it can lead to a complete failure of the speedometer. Another possibility is a malfunctioning speedometer itself; if the internal mechanisms are damaged, it may not display any readings. Additionally, electrical issues such as wiring problems or a blown fuse can disrupt the signal needed for the speedometer to function correctly. By examining these areas, you can identify the root cause of the speedometer malfunction and take the necessary steps to repair it, making it a manageable DIY project.

How urgent is it to address the non-functioning speedometer in a 2016 Ford F-350 Super Duty?

Addressing a non-functioning speedometer in your 2016 Ford F-350 Super Duty is not just a matter of convenience; it is an urgent necessity. Ignoring this issue can lead to serious legal repercussions, as driving without accurate speed readings may result in unintentional speeding and subsequent fines or penalties. Moreover, the safety of both the driver and others on the road is at stake; without a functioning speedometer, you may find it challenging to gauge your speed accurately, increasing the risk of accidents. Additionally, the speedometer plays a crucial role in the vehicle's overall performance, as it is linked to various systems that ensure optimal drivability. Delaying repairs could lead to more significant mechanical issues down the line, potentially resulting in costly repairs. Lastly, if you plan to sell your truck in the future, a malfunctioning speedometer can significantly diminish its resale value, making it less appealing to potential buyers. Therefore, it is imperative to address this issue promptly to ensure safety, compliance, and the longevity of your vehicle.

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.

2016 Ford F-350 Super Duty Speedometer Troubleshooting Guide