2022 INFINITI QX55 Speedometer Isn't Working

Common Causes of Speedometer Malfunctions in Your 2022 INFINITI QX55 and How to Fix Them

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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 2022 INFINITI QX55 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 steps to diagnose a non-functioning speedometer in a 2022 INFINITI QX55?

To effectively diagnose a non-functioning speedometer in your 2022 INFINITI QX55, begin with the simplest solutions before progressing to more intricate diagnostics. Start by checking the fuse associated with the speedometer in the fuse box, as a blown fuse is a common and easily fixable issue. If the fuse is intact, inspect the speed sensor, which is crucial for relaying speed data to the speedometer; any visible damage or malfunction here could be the culprit. Next, examine the wiring connected to both the speedometer and the speed sensor for loose connections or signs of wear, as faulty wiring can disrupt the signal. If these initial checks do not resolve the issue, utilize a diagnostic scanner to identify any error codes from the vehicle's onboard computer, which can provide insights into the problem. Finally, if the speedometer cluster itself is suspected to be malfunctioning, testing it directly may reveal whether it requires repair or replacement. Should these steps not yield results, seeking assistance from a professional mechanic or dealership is advisable for a thorough diagnosis and repair.

What are the common problems that could cause the speedometer to stop working in a 2022 INFINITI QX55?

When your speedometer stops working in a 2022 INFINITI QX55, there are several common problems you can troubleshoot on your own. Start by checking the vehicle speed sensor, as a malfunction here can lead to inaccurate readings or a complete failure of the speedometer. If the sensor appears to be functioning, inspect the speedometer cable for any signs of damage or breaks, as this can also prevent the speedometer from displaying the correct speed. Additionally, a blown fuse in the vehicle's electrical system may disrupt the speedometer's operation, so it's wise to check the fuses related to the instrument cluster. If these components are in good condition, consider examining the instrument cluster itself for any faulty connections or internal issues that could be affecting the speedometer. Lastly, inspect the wiring connected to the speedometer for any signs of wear or damage. By systematically checking these areas, you can identify the root cause of the problem and potentially resolve it without needing to visit a mechanic.

How urgent is it to address the malfunctioning speedometer in a 2022 INFINITI QX55?

When it comes to a malfunctioning speedometer in your 2022 INFINITI QX55, the urgency to address the issue cannot be overstated. A faulty speedometer not only compromises your ability to gauge your speed accurately, which can lead to dangerous driving situations, but it also poses significant legal risks. If you are pulled over for speeding due to incorrect readings, you could face fines or other legal repercussions. Moreover, the speedometer plays a critical role in the overall performance of your vehicle; it affects systems like cruise control and transmission shifting, which rely on accurate speed data to function properly. Neglecting this issue can lead to further complications and potentially costly repairs down the line. Additionally, maintaining a fully operational speedometer is essential for preserving the resale value of your vehicle, as prospective buyers are likely to be wary of any unresolved mechanical issues. Therefore, it is imperative to address a malfunctioning speedometer promptly to ensure your safety, comply with legal standards, maintain vehicle performance, and protect your investment.

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Troubleshooting 2022 INFINITI QX55 Speedometer Issues