2000 Acura NSX Cruise Control Isn't Working

Diagnosing Common Issues with the Cruise Control System in Your 2000 Acura NSX 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 2000 Acura NSX 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.

What are the steps to diagnose the non-functional cruise control in a 2000 Acura NSX?

To effectively diagnose the non-functional cruise control in your 2000 Acura NSX, begin with the simplest solutions before progressing to more intricate assessments. Start by checking the cruise control fuse in the fuse box, as a blown fuse can often be the root of the problem. Next, inspect the cruise control switch located on the steering wheel; a malfunctioning switch may require replacement. Following this, examine the vacuum lines associated with the cruise control system for any signs of leaks or damage, as these can significantly impact functionality. If these initial checks do not resolve the issue, utilize a diagnostic tool to test the cruise control module, which can reveal deeper electronic faults. Additionally, ensure that the speed sensor is operational, as it is crucial for the system's performance. Finally, inspect all wiring connections related to the cruise control system for any loose or damaged connections. By methodically working through these steps, you can effectively identify and address the issue with your cruise control system, ensuring a smoother driving experience. If the problem persists after these checks, seeking assistance from a professional mechanic may be necessary.

What are the common problems that could cause the cruise control to stop working in a 2000 Acura NSX?

When troubleshooting cruise control issues in a 2000 Acura NSX, it's essential to consider several common problems that could be affecting the system's performance. One of the primary culprits is a faulty cruise control switch, which can hinder the system from engaging or disengaging as intended. Additionally, a blown fuse within the cruise control circuit can disrupt its operation entirely, making it crucial to check the fuse box for any issues. Another potential problem is vacuum leaks, which can prevent the cruise control from maintaining speed effectively, leading to erratic behavior. The speed sensor also plays a vital role; if it malfunctions, the cruise control may fail to detect the vehicle's speed accurately, resulting in operational failures. Lastly, issues with the brake light switch can interfere with the cruise control's ability to disengage when the brakes are applied, causing it to stop working unexpectedly. By systematically addressing these common problems, you can effectively diagnose and restore the functionality of the cruise control system in your Acura NSX, ensuring a smoother and more enjoyable driving experience.

How urgent is it to address the non-functioning cruise control in a 2000 Acura NSX?

When it comes to the non-functioning cruise control in a 2000 Acura NSX, understanding the urgency of the situation is crucial for any DIY enthusiast. While the absence of this feature may not pose an immediate safety risk, it can significantly detract from the overall driving experience, especially during long trips where maintaining a consistent speed is essential for comfort and fatigue reduction. Ignoring the malfunction could lead to increased driver frustration, as constant manual speed control can be tiring and less efficient. Moreover, addressing the issue promptly can prevent potential complications that may arise from underlying electrical problems, which could escalate into more significant repairs down the line. Therefore, while it may not be an emergency, taking the time to diagnose and fix the cruise control system is a wise decision that enhances both the convenience of driving and the longevity of your vehicle.

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