2021 Chevrolet Spark Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2021 Chevrolet Spark 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 2021 Chevrolet Spark 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 Spark 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 Spark?

When diagnosing a cruise control issue in your 2021 Chevrolet Spark, it's essential to adopt a methodical approach that begins with the simplest solutions. Start by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on your steering wheel to ensure they are operational, since faulty buttons can lead to malfunctions. If these initial checks do not reveal the problem, utilize an OBD-II scanner to scan for any error codes that may indicate specific issues within the cruise control system. Following this, examine the speed sensors, as they are critical for the cruise control's operation; any faults here can significantly impact performance. Additionally, inspect the wiring connections associated with the cruise control system for signs of damage or corrosion, as poor connections can hinder functionality. Finally, if all else fails, test the cruise control module to confirm it is sending and receiving signals correctly. By following this structured diagnostic approach, you can effectively identify and address the root cause of the cruise control issue in your vehicle.

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

When the cruise control in your 2021 Chevrolet Spark 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 malfunctions, it may prevent the system from engaging 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. Another potential issue is a blown fuse within the cruise control system, which can completely disable its functionality. If these components check out, consider the cruise control module itself; a defect here can hinder communication with the vehicle's systems. Lastly, keep an eye out for electrical problems, such as damaged wiring or shorts, which can also lead to cruise control failure. By systematically examining these areas, you can identify and address the issue, restoring your vehicle's cruise control functionality.

How urgent is it to address the malfunctioning cruise control in a 2021 Chevrolet Spark?

When it comes to a malfunctioning cruise control system in your 2021 Chevrolet Spark, the urgency of addressing the issue cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. Ignoring these symptoms not only jeopardizes your safety but can also result in more extensive damage to your vehicle's systems, leading to costly repairs down the line. Therefore, it is crucial to take immediate action by consulting a certified mechanic or dealership to accurately diagnose and repair the problem. By prioritizing this issue, you ensure not only your safety but also the longevity and reliability of your vehicle.

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