2006 Pontiac Solstice Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Pontiac Solstice and How to Fix Them

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Reviewed by
Bo Fader
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 Pontiac Solstice 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 Pontiac Solstice 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 Pontiac Solstice?

When faced with a non-functional cruise control in your 2006 Pontiac Solstice, start by checking the cruise control fuse, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control switch located on the steering wheel; if it appears worn or unresponsive, it may need replacement. It's also crucial to verify that your brake lights are operational, since a faulty brake light switch can inadvertently disable the cruise control system. Additionally, examine the vehicle speed sensor to ensure it is accurately relaying information to the cruise control module, as any discrepancies here can lead to functionality problems. Finally, consider scanning your vehicle's onboard computer for error codes that may shed light on any underlying issues. By systematically addressing these areas, you can effectively diagnose and potentially resolve the cruise control malfunction in your Pontiac Solstice.

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

When dealing with a malfunctioning cruise control system in a 2006 Pontiac Solstice, it's essential to consider several common problems that could be at play. 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 is malfunctioning, it can prevent the system from engaging properly. Another potential issue is a defective speed sensor, which plays a crucial role in relaying the vehicle's speed to the cruise control system; if this sensor fails, the cruise control may not maintain the desired speed. Additionally, a blown fuse can disrupt the electrical flow to the cruise control system, so checking for any blown fuses is a straightforward first step in troubleshooting. Vacuum leaks in the engine can also impact the cruise control's functionality, as these leaks can interfere with the system's operation. Lastly, a malfunctioning cruise control module may require replacement if other troubleshooting steps do not resolve the issue. By systematically addressing these common problems, DIYers can effectively diagnose and potentially fix the cruise control issues in their Pontiac Solstice.

How urgent is it to address the malfunctioning cruise control in a 2006 Pontiac Solstice?

Addressing a malfunctioning cruise control in a 2006 Pontiac Solstice is more urgent than it may initially seem. While it might not present an immediate emergency, the implications of ignoring this issue can lead to significant inconveniences and potential safety hazards. Cruise control is a feature that enhances driving comfort, especially on long journeys, and its failure can disrupt the driving experience, particularly on highways where it is most beneficial. Moreover, the root causes of cruise control malfunctions—such as a blown fuse, faulty brake light, or a defective brake switch—can indicate deeper electrical or component issues that may escalate if left unresolved. By taking the time to diagnose and fix the problem promptly, you not only restore the functionality of your vehicle but also mitigate the risk of further damage and ensure a safer driving environment. Therefore, for DIY enthusiasts, addressing cruise control issues should be a priority to maintain both the convenience and safety of your driving experience.

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