2018 Chevrolet Equinox Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2018 Chevrolet Equinox 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2018 Chevrolet Equinox 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 2018 Chevrolet Equinox 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 2018 Chevrolet Equinox?

When diagnosing a cruise control issue in a 2018 Chevrolet Equinox, it's crucial to follow a methodical diagnostic approach that prioritizes simpler checks before delving into more complex solutions. Begin by inspecting the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are operational and not malfunctioning. If these preliminary steps do not uncover the issue, utilize a diagnostic scanner to check for any error codes that may provide insight into specific problems within the cruise control system. Additionally, assess the vehicle's speed sensors, which are vital for cruise control operation; any faults here can lead to significant issues. It's also wise to inspect the wiring connections related to the cruise control system for signs of damage or corrosion, as poor connections can impede performance. Lastly, test the cruise control module to ensure it is functioning correctly, as a defective module can prevent the system from working as intended. By systematically following these steps, you can effectively diagnose and resolve cruise control issues in your Equinox, ensuring a smoother driving experience.

What are the common problems that could cause the cruise control to stop working in a 2018 Chevrolet Equinox?

When the cruise control in your 2018 Chevrolet Equinox stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty brake light switch, which is designed to deactivate the cruise control when the brake pedal is pressed; if it malfunctions, the system may not engage at all. Additionally, issues with the speed sensor can disrupt the cruise control's ability to maintain speed, as it relies on accurate readings to operate correctly. A blown fuse in the cruise control circuit can also lead to a complete failure of the system, so checking the fuses is a good first step. If these components are functioning properly, the cruise control module itself may be at fault, requiring repair or replacement. Lastly, don’t overlook potential electrical problems, such as damaged wiring or connectors, which can impede the cruise control's operation. By systematically checking these areas, you can identify and resolve the issue, restoring your vehicle's cruise control functionality.

How urgent is it to address the malfunctioning cruise control in a 2018 Chevrolet Equinox?

Addressing a malfunctioning cruise control in a 2018 Chevrolet Equinox is crucial due to the immediate safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, increasing the likelihood of accidents on the road. Moreover, such issues may signal deeper problems within the vehicle's electronic systems or sensors, which can compromise overall performance and drivability. Ignoring these symptoms not only jeopardizes safety but can also result in decreased fuel efficiency and accelerated wear on the vehicle, leading to more significant repair costs down the line. Therefore, it is essential to diagnose and repair cruise control malfunctions promptly, ensuring the vehicle remains reliable and safe for everyday use. Taking swift action can prevent further damage and ultimately save you money, making it a wise decision for any DIY enthusiast or vehicle owner.

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