2019 GMC Canyon Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2019 GMC Canyon 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 2019 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 2019 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.

What are the steps to diagnose the cruise control issue in a 2019 GMC Canyon?

To effectively diagnose a cruise control issue in a 2019 GMC Canyon, it's essential to adopt a methodical approach that begins with simpler checks before progressing to more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse is a common culprit that can easily be overlooked. Next, examine the cruise control buttons on the steering wheel to ensure they are functioning properly and not stuck, as this can prevent the system from engaging. Utilizing an OBD-II scanner to check for any error codes can provide critical insights into potential underlying issues. It's also important to pay attention to the speed sensors, which are vital for the cruise control system's operation. Additionally, testing the brake pedal switch is crucial, as a malfunction here can disable the cruise control entirely. Finally, inspect the wiring and connections for any signs of damage or corrosion that could hinder performance. If these steps do not resolve the issue, seeking assistance from a professional mechanic is advisable for a comprehensive diagnosis. This structured approach not only aids in identifying the problem but also enhances the efficiency of your DIY efforts by addressing the most likely causes first.

What are the common problems that could cause the cruise control to stop working in a 2019 GMC Canyon?

When troubleshooting the cruise control system in a 2019 GMC Canyon, it's essential to understand the common problems that may lead to its failure. 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, issues with the speed sensor can disrupt the cruise control's ability to maintain a steady speed, as the system relies on accurate speed readings to function correctly. Another potential issue is a blown fuse within the vehicle's electrical system, which can interrupt the cruise control's operation; checking and replacing any blown fuses can often resolve this problem. Furthermore, a malfunction in the throttle control, particularly with the throttle position sensor, can hinder the cruise control's performance. The Electronic Control Module (ECM) is also critical, as any problems here can affect multiple vehicle functions, including cruise control. Lastly, inspecting the wiring for any damage or loose connections is vital, as faulty wiring can lead to significant disruptions in the cruise control system. By systematically addressing these common issues, you can effectively diagnose and potentially resolve the cruise control problems in your GMC Canyon.

How urgent is it to address the non-functioning cruise control in a 2019 GMC Canyon?

When it comes to a non-functioning cruise control in a 2019 GMC Canyon, the urgency of addressing the issue cannot be overstated. While it may not seem like an immediate emergency, neglecting this problem can lead to significant safety risks, especially during long drives or highway travel where maintaining a consistent speed is crucial. A malfunctioning cruise control may signal deeper issues within the vehicle's electrical system or sensors, which, if left unchecked, could escalate into more severe and costly repairs. Moreover, the convenience of cruise control not only enhances driving comfort but also contributes to better fuel efficiency, making its proper functioning essential for both safety and economy. Therefore, it is advisable to have the cruise control system inspected and repaired promptly to ensure the overall performance and safety of your GMC Canyon, ultimately preventing further complications down the road.

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