2020 Nissan Sentra Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Nissan Sentra and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2020 Nissan Sentra cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
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.

How much does it cost to fix a 2020 Nissan Sentra cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

What steps should I take to diagnose the cruise control issue in my 2020 Nissan Sentra?

When diagnosing a cruise control issue in your 2020 Nissan Sentra, it's crucial to follow a methodical diagnostic approach that prioritizes simpler fixes before delving into more complex problems. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a common and straightforward issue that can easily disrupt the system. Next, inspect the cruise control buttons on your steering wheel to ensure they are functioning properly; faulty buttons can prevent the system from engaging correctly. After that, verify the speed sensor, which is essential for maintaining a consistent speed; any malfunction here can significantly hinder cruise control performance. Utilizing an OBD-II scanner to check for error codes can also be beneficial, as it may reveal hidden issues that require attention. Additionally, examine the vacuum lines for any leaks or damage, as these can adversely affect the cruise control system's operation. If all these components check out, proceed to test the cruise control module itself, as a malfunctioning module may need repair or replacement. By systematically addressing these areas, you can effectively diagnose and resolve the cruise control issue in your Nissan Sentra.

What are the common problems that could cause the cruise control to stop working in a 2020 Nissan Sentra?

When the cruise control in a 2020 Nissan Sentra ceases to function, several common problems may be at play. One of the first things to check is the fuse associated with the cruise control system; a blown fuse can easily disrupt its operation. Additionally, the brake pedal switch is crucial, as it is designed to deactivate the cruise control when the brake is pressed; if this switch is faulty, it may prevent the system from engaging. Another potential issue is a malfunctioning speed sensor, which is essential for the cruise control to maintain a consistent speed. If the throttle actuator, responsible for controlling engine speed, is not functioning correctly, it can also lead to cruise control failure. Lastly, a defective cruise control module can be the root cause of the problem. For those looking to troubleshoot these issues, it is advisable to start with the fuse and switches, as these are often the most accessible components to inspect and replace. However, for more complex issues, consulting a qualified mechanic may be necessary to ensure proper diagnosis and repair.

How urgent is it to address the malfunctioning cruise control in my 2020 Nissan Sentra?

When it comes to a malfunctioning cruise control system in your 2020 Nissan Sentra, the urgency of addressing the issue cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. This unpredictability can compromise your ability to maintain control over your vehicle, especially in challenging driving conditions. Moreover, neglecting this problem may not only jeopardize your safety but could also result in more extensive and costly repairs down the line. By prioritizing the resolution of cruise control malfunctions, you not only enhance your driving safety but also protect your vehicle from potential long-term damage. Therefore, it is crucial to take immediate action to diagnose and fix any issues with your cruise control system.

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