2009 Nissan 350Z Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2009 Nissan 350Z

Find Repair Location
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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2009 Nissan 350Z 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 2009 Nissan 350Z 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.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What are the steps to diagnose the cruise control issue in a 2009 Nissan 350Z?

When diagnosing a cruise control issue in a 2009 Nissan 350Z, it's crucial to follow a methodical diagnostic approach that prioritizes simpler checks before delving into more complex systems. Begin by inspecting the cruise control fuse, as a blown fuse can easily disrupt the entire system. Next, assess the functionality of the cruise control buttons on the steering wheel, since any malfunction here can prevent the system from engaging. After that, examine the speed sensors, which are vital for maintaining the desired speed; any faults in these sensors can lead to cruise control failures. Utilizing an OBD-II scanner to retrieve error codes can also be instrumental in pinpointing specific issues affecting the cruise control system. Additionally, check the vacuum lines connected to the cruise control actuator for leaks or damage, as these can severely impact performance. Finally, test the cruise control module to ensure it is correctly signaling the throttle. By systematically addressing these areas, you can effectively diagnose and resolve the cruise control issues in your Nissan 350Z.

What are the common problems that could cause the cruise control to stop working in a 2009 Nissan 350Z?

When dealing with a non-functional cruise control in a 2009 Nissan 350Z, it's essential to understand the common problems that could be at play. One of the primary culprits 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. Another potential issue is a defective speed sensor; this component is vital for maintaining a constant speed, and if it fails, the cruise control will not operate as intended. Additionally, a blown fuse can completely disable the cruise control system, making it a straightforward issue to check and replace. Vacuum leaks in the engine can also disrupt the cruise control's performance, leading to unexpected disengagements. Lastly, a malfunctioning cruise control module may be the root cause of the problem, as it controls the overall functionality of the system. By understanding these common issues, DIYers can better diagnose and address the problems affecting their cruise control system.

How urgent is it to repair the non-functioning cruise control on a 2009 Nissan 350Z?

Repairing the non-functioning cruise control on a 2009 Nissan 350Z should be viewed as a priority, particularly when considering the safety, comfort, and resale value of the vehicle. The absence of cruise control can lead to increased driver fatigue, as maintaining a consistent speed becomes a manual task, which can distract from the road and increase the risk of accidents. Additionally, long drives without the aid of cruise control can result in discomfort, making the driving experience less enjoyable. Furthermore, a fully operational cruise control system can enhance the vehicle's appeal to potential buyers, thereby positively influencing its resale value. Therefore, while it may not be an immediate threat to the car's basic functionality, addressing the cruise control issue promptly is essential for ensuring a safer, more comfortable driving experience and preserving the vehicle's market value.

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.

2009 Nissan 350Z Cruise Control Issues & Diagnosis