2006 Chevrolet Cobalt Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Chevrolet Cobalt and How to Fix Them

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Reviewed by
Aisha
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 Cobalt 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 Cobalt 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-functioning cruise control in a 2006 Chevrolet Cobalt?

When troubleshooting the non-functioning cruise control in a 2006 Chevrolet Cobalt, start with the simplest solutions before delving into more complex diagnostics. Begin by checking the fuses associated with the cruise control system, as a blown fuse can easily disrupt its operation. Next, inspect the brake pedal and throttle body for any signs of wear or malfunction, since these components play a crucial role in the cruise control's functionality. If these initial checks do not resolve the issue, consider using a diagnostic scanner to identify any throttle failures or sensor problems that may be affecting the system. By systematically addressing these areas, you can effectively narrow down the potential causes and work towards restoring your cruise control functionality.

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

When troubleshooting cruise control issues in a 2006 Chevrolet Cobalt, it's essential to consider several common problems that may be affecting its functionality. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging. Additionally, a defective speed sensor can disrupt the cruise control's ability to maintain a constant speed, leading to erratic performance. It's also wise to check for a blown fuse in the vehicle's electrical system, as this can cut power to the cruise control system entirely. Vacuum leaks in the engine can further complicate matters, as they can hinder the engine's ability to maintain a steady speed, resulting in cruise control failure. Moreover, a faulty cruise control module may be at fault, as it is responsible for the overall operation of the system. Lastly, inspect the wiring for any damage or loose connections, as these can also lead to malfunctions. By systematically addressing these potential issues, you can effectively diagnose and resolve cruise control problems in your Chevrolet Cobalt.

How urgent is it to address the malfunctioning cruise control in a 2006 Chevrolet Cobalt?

When it comes to the malfunctioning cruise control in a 2006 Chevrolet Cobalt, addressing the issue promptly is crucial for both safety and vehicle performance. Neglecting this problem can lead to dangerous driving situations, especially on highways where cruise control is often utilized to maintain a steady speed. A malfunctioning system may cause unexpected acceleration or deceleration, increasing the risk of accidents. Additionally, underlying issues such as faulty wiring, a defective throttle actuator, or problems with the brake pedal position sensor can exacerbate the situation, potentially leading to more significant damage and costly repairs if left unattended. Furthermore, if the cruise control malfunction is linked to engine-related problems or a check engine light, it could indicate a broader issue that requires immediate attention. Therefore, for the safety of yourself and others on the road, it is essential to diagnose and repair any cruise control malfunctions as soon as they are noticed.

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