2021 Chevrolet Equinox Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2021 Chevrolet Equinox 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2021 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 2021 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 steps should I take to diagnose the cruise control issue in my 2021 Chevrolet Equinox?

To effectively diagnose the cruise control issue in your 2021 Chevrolet Equinox, begin with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Start by examining the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel for any signs of physical damage or debris that could impede their operation. If these initial checks do not reveal the problem, utilize an OBD-II scanner to identify any error codes that may provide valuable insights into the issue. Following this, assess the speed sensors, which are crucial for the proper functioning of the cruise control system. If everything appears to be in order, proceed to test the cruise control module to ensure it is sending the correct signals. Finally, inspect the wiring and connections for any signs of damage or corrosion that could affect performance. If you are still unable to identify the issue, consulting a professional mechanic may be necessary for a comprehensive diagnosis. By following this structured diagnostic approach, you can effectively troubleshoot and resolve the cruise control problem in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2021 Chevrolet Equinox?

When the cruise control in your 2021 Chevrolet Equinox stops functioning, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. If this switch is malfunctioning, it may prevent the system from engaging at all. Additionally, issues with the speed sensor can disrupt the cruise control's operation, as it relies on accurate speed data to maintain your desired pace. Another potential issue is a blown fuse; checking the fuses related to the cruise control system is a simple first step that can often resolve the problem. Furthermore, a malfunctioning throttle actuator can hinder the system's ability to maintain speed, while problems with the Electronic Control Module (ECM) can lead to broader functionality issues, including cruise control failure. By systematically checking these components, you can identify and address the root cause of your cruise control problems, potentially saving time and money on repairs.

How urgent is it to address the malfunctioning cruise control in my 2021 Chevrolet Equinox?

When it comes to your 2021 Chevrolet Equinox, the urgency of addressing a malfunctioning cruise control system cannot be overstated. A malfunction in this system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which poses a significant safety risk not only to you but also to other road users. Ignoring these symptoms can diminish your control over the vehicle's speed, making it particularly hazardous in varying driving conditions. Moreover, delaying repairs may exacerbate the issue, leading to further wear and tear on critical components, which could result in more extensive and costly repairs down the line. Therefore, it is crucial to prioritize the diagnosis and repair of your cruise control system to ensure both your safety and the optimal performance of your vehicle.

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