2021 Nissan Maxima Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2021 Nissan Maxima 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2021 Nissan Maxima 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 2021 Nissan Maxima 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.

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 are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2021 Nissan Maxima?

When troubleshooting the non-functioning cruise control in a 2021 Nissan Maxima, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse, as a blown fuse can often be the simplest explanation for the malfunction. Next, verify that the cruise control settings are correctly configured according to the manufacturer's guidelines, ensuring that the system is activated properly. Utilizing a diagnostic scanner to check for any error codes can provide valuable insights into potential issues within the cruise control system. Additionally, inspect the cruise control switch on the steering wheel for any signs of damage or malfunction. It's also crucial to test the brake pedal switch, as this component is designed to disengage the cruise control when the brake is applied. Finally, ensure that the vehicle speed sensor is functioning correctly, as it plays a vital role in relaying speed information to the cruise control system. By following these steps, you can effectively diagnose and address the cruise control issue in your Maxima, making the process manageable for any DIY enthusiast.

What are the common problems that could cause the cruise control to stop working in a 2021 Nissan Maxima?

When dealing with cruise control issues in a 2021 Nissan Maxima, it's essential to understand the common problems that may arise. One frequent culprit is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. If this switch malfunctions, it can prevent the system from engaging properly. Additionally, speed sensor issues can disrupt the cruise control's ability to maintain a constant speed, leading to erratic performance. Another potential problem is a blown fuse within the cruise control system, which can completely disable its functionality. Furthermore, a malfunctioning throttle actuator can hinder the system's ability to regulate speed effectively. Lastly, problems with the Electronic Control Module (ECM) can also contribute to cruise control failure, as this component oversees various vehicle functions, including cruise control. If you encounter any of these issues, it's advisable to consult a qualified mechanic for a thorough inspection and diagnosis.

How urgent is it to address the malfunctioning cruise control in my 2021 Nissan Maxima?

When it comes to the malfunctioning cruise control in your 2021 Nissan Maxima, the urgency of addressing the issue cannot be overstated. A malfunctioning system can lead to unexpected acceleration or deceleration, creating hazardous driving conditions that could result in accidents. Moreover, such issues may signal deeper problems within your vehicle's electronic systems or sensors, which can compromise overall performance and safety. Ignoring these symptoms not only risks your safety but can also lead to decreased fuel efficiency and increased wear on your vehicle, ultimately resulting in more costly repairs. By promptly addressing the cruise control malfunction, you can prevent further damage to the system and related components, ensuring your vehicle remains safe and efficient on the road. Therefore, it is crucial to take action as soon as you notice any irregularities with your cruise control system.

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