GMC Canyon Cruise Control Isn't Working

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

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.

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.

Troubleshooting Cruise Control Issues in a GMC Canyon

When troubleshooting cruise control issues in your GMC Canyon, start by examining the simplest components first. Begin with the brake light switch, as a loose or malfunctioning switch can inadvertently deactivate the cruise control system. Check for any signs of wear or misalignment, and ensure that it is securely mounted. Next, inspect the throttle sensor, as failures in this component are a frequent culprit behind cruise control malfunctions. If these initial checks do not resolve the issue, delve deeper into the Powertrain Control Module (PCM) inputs, which manage the cruise control system. Ensure that the connections from the cruise control stalk and other related sensors are intact and functioning properly. Lastly, consider the switches mounted to the brake pedal support, as these can also contribute to cruise control problems. By systematically assessing these components, you can effectively diagnose and potentially fix the cruise control issues in your GMC Canyon, saving time and money on professional repairs.

What Could Cause the Cruise Control to Malfunction in a GMC Canyon?

When dealing with cruise control malfunctions in a GMC Canyon, it's crucial to recognize the common problems that may arise. One of the primary culprits is a failed control module, which can disrupt the entire cruise control system. Additionally, issues with sensors or switches, such as the throttle position sensor or the brake release switch, can prevent the cruise control from engaging properly. It's also important to consider throttle actuation problems, as these can interfere with the system's ability to maintain speed. For the Colorado/Canyon models, the cruise control is managed by the Powertrain Control Module (PCM), and both the clutch and brake release switches are designed to be normally closed, meaning they should be engaged unless there is a fault. If you encounter the "GMC Adaptive Cruise Control Temporarily Unavailable" message, this could indicate obstructed sensors or electrical issues, which may require a more in-depth inspection. By understanding these potential failure modes, DIYers can effectively troubleshoot and identify the root cause of their cruise control issues, paving the way for a successful repair.

Why is the Cruise Control Not Working in a GMC Canyon?

When the cruise control in your GMC Canyon is not working, it’s essential to act quickly to prevent safety risks and further vehicle damage. Neglecting this issue can lead to more severe complications, such as erratic vehicle behavior or increased wear on other components. Common reasons for cruise control malfunction include a failed control module, faulty sensors, or issues with the cruise control switch, which may cause it to operate intermittently or not at all. Additionally, problems with brake lights, like burned-out bulbs, can inadvertently disable the cruise control system, as can defective brake pedal switches. It's also wise to check for blown fuses or ABS system issues, as these can complicate the situation. To troubleshoot effectively, ensure the cruise control switch is turned on, the vehicle is at the desired speed, and the set button is pressed. By addressing these concerns promptly, you can maintain your vehicle's performance and ensure a safer driving experience.

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