2006 Chevrolet Monte Carlo Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Chevrolet Monte Carlo 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2006 Chevrolet Monte Carlo 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 2006 Chevrolet Monte Carlo 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.

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 initial diagnostic steps to troubleshoot the non-functional cruise control in a 2006 Chevrolet Monte Carlo?

When troubleshooting the non-functional cruise control in a 2006 Chevrolet Monte Carlo, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse in the fuse box, as a blown fuse is a straightforward issue that can easily disrupt functionality. Next, inspect the cruise control buttons on the steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. Following this, verify the speed sensor's operation, since a malfunctioning sensor can significantly impact cruise control performance. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, examine the vacuum lines for leaks or damage, as these are critical for the system's operation. Finally, test the cruise control module to ensure it is functioning correctly. By following this structured approach, you can effectively identify and address the root cause of your cruise control problems, making your DIY troubleshooting efforts more efficient and successful.

What are the common problems that could cause the cruise control to stop working in a 2006 Chevrolet Monte Carlo?

When the cruise control in a 2006 Chevrolet Monte Carlo ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is often a failed control module, sensor, or switch, which are integral to the cruise control system's operation. Additionally, throttle actuation problems can disrupt the system, as they prevent the vehicle from maintaining speed. It's also essential to check the vacuum actuator and its associated hoses, as any damage or leaks can lead to a complete failure of the cruise control. Furthermore, inspect the cable connecting the actuator, as wear or damage can impede functionality. Other frequent issues include blown fuses, which can cut power to the system, and problems with the brake pedal position sensor, which may falsely signal that the brakes are engaged. Lastly, ensure that the throttle body and PRNDL/shifter position switch are functioning correctly, as these components play a vital role in the cruise control's operation. By systematically checking these areas, you can identify and potentially resolve the issues affecting your cruise control system.

How urgent is it to address the non-functioning cruise control in a 2006 Chevrolet Monte Carlo?

Addressing a non-functioning cruise control in a 2006 Chevrolet Monte Carlo should not be overlooked, as it can lead to several inconveniences and potential safety risks. While it may not seem like an immediate emergency, the malfunction could indicate deeper issues within the vehicle's control systems, such as problems with the control module, sensors, or throttle actuation. Ignoring these symptoms may not only compromise the functionality of the cruise control but could also result in decreased fuel efficiency, as maintaining a consistent speed is crucial for optimal gas mileage on highways. Furthermore, a malfunctioning cruise control could be a sign of larger electrical or mechanical problems that, if left unaddressed, might lead to more significant damage or safety concerns down the line. Therefore, it is advisable to investigate and resolve any cruise control issues promptly to ensure the vehicle operates smoothly and safely, ultimately enhancing the driving experience.

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