2008 Nissan 350Z Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Nissan 350Z and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2008 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 2008 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.

What are the steps to diagnose the cruise control issue in a 2008 Nissan 350Z?

To effectively diagnose a cruise control issue in a 2008 Nissan 350Z, it's essential to adopt a systematic approach that begins with the simplest potential problems before progressing to more complex diagnostics. Start by checking the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can prevent engagement. Following this, examine the speed sensors, which play a crucial role in the cruise control system; if they are malfunctioning, the cruise control may not activate. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. If no obvious problems are found, test the cruise control module to confirm it is sending the correct signals. Finally, inspect the wiring and connections associated with the cruise control system for any signs of damage or loose connections, as these can also lead to malfunctions. By following this structured diagnostic approach, you can effectively identify and address the root cause of cruise control issues in your Nissan 350Z.

What are the common problems that could cause the cruise control to stop working in a 2008 Nissan 350Z?

When the cruise control in your 2008 Nissan 350Z stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is pressed; if it malfunctions, the system may not engage at all. Another frequent issue is a defective speed sensor, which is crucial for maintaining a constant speed; without it, the cruise control may fail to operate correctly. Additionally, a blown fuse can disrupt the entire cruise control system, so checking the fuse box for any blown fuses is a good first step. Vacuum leaks in the engine can also impact performance, as they prevent the engine from maintaining a steady speed, leading to cruise control malfunctions. Furthermore, a faulty cruise control module can prevent the system from engaging or maintaining speed, while electrical issues, such as damaged wiring or poor connections, can also disrupt functionality. By systematically checking these components, you can effectively troubleshoot and potentially resolve the cruise control issues in your Nissan 350Z.

How urgent is it to address the non-functioning cruise control in a 2008 Nissan 350Z?

When considering the urgency of fixing the non-functioning cruise control in your 2008 Nissan 350Z, it is crucial to recognize the potential safety risks associated with a malfunctioning system. A faulty cruise control can lead to unpredictable acceleration or deceleration, which poses a significant danger, particularly during highway driving where maintaining a steady speed is essential. Additionally, the absence of this feature can detract from driving comfort, making long journeys more exhausting and less enjoyable. It is advisable to have a professional mechanic conduct a diagnostic check to identify the underlying issue, as this not only aids in effective repairs but also prevents further damage to your vehicle. Moreover, timely maintenance can preserve the resale value of your car, as prospective buyers are more inclined to purchase a vehicle with all features functioning properly. Therefore, while it may not seem like an immediate emergency, addressing the cruise control issue promptly is vital for ensuring safety, enhancing driving comfort, and maintaining the overall integrity of your Nissan 350Z.

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2008 Nissan 350Z Cruise Control Issues: Causes & Repairs