2020 Nissan 370Z Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Nissan 370Z and How to Fix Them

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Reviewed by
Devin Cabugcal
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 370Z 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 370Z 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 are the initial diagnostic steps to take when the cruise control isn't working on a 2020 Nissan 370Z?

When faced with a malfunctioning cruise control system in your 2020 Nissan 370Z, it's essential to adopt a methodical diagnostic approach. Begin by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel; faulty buttons can prevent the system from engaging. Following this, verify the speed sensor's operation, since a malfunction here can directly impact cruise control performance. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that the brake and clutch switches are functioning correctly, as these components are designed to disengage the cruise control when necessary. Finally, examine the wiring and connections for any signs of damage or corrosion, as faulty wiring can hinder communication between the system's components. By systematically addressing these areas, you can effectively diagnose and potentially resolve the cruise control issue on your Nissan 370Z. If problems persist, seeking professional assistance may be the best course of action.

What are the common problems that could cause the cruise control to stop working in a 2020 Nissan 370Z?

When the cruise control in your 2020 Nissan 370Z ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue. 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, the system may not engage at all. Additionally, issues with the speed sensor can disrupt the cruise control's operation, as it relies on accurate speed data to maintain your desired pace. A blown fuse in the cruise control circuit can also lead to a complete failure of the system, making it essential to check the fuses if you encounter problems. Furthermore, the throttle actuator, responsible for regulating engine speed, can malfunction, preventing the cruise control from maintaining speed effectively. Lastly, problems with the Electronic Control Module (ECM) can impact various vehicle functions, including cruise control, and may require professional diagnosis. By being aware of these common issues, you can take the first steps toward troubleshooting and potentially resolving the cruise control problems in your Nissan 370Z.

How urgent is it to address the malfunctioning cruise control in my 2020 Nissan 370Z?

Addressing a malfunctioning cruise control in your 2020 Nissan 370Z is crucial for several reasons. First and foremost, a faulty cruise control system can lead to unexpected acceleration or deceleration, creating significant safety hazards while driving. This unpredictability not only endangers you but also puts other road users at risk. Additionally, a malfunctioning system can negatively impact your vehicle's fuel efficiency and overall performance, leading to increased fuel costs and a less enjoyable driving experience. Furthermore, ignoring these symptoms may result in further damage to your vehicle's systems, potentially escalating repair costs down the line. Therefore, it is essential to prioritize the repair of your cruise control to ensure your safety, maintain optimal vehicle performance, and avoid more extensive and expensive repairs in the future.

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