2021 Chrysler Voyager Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2021 Chrysler Voyager 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 2021 Chrysler Voyager 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 Chrysler Voyager 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.

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 2021 Chrysler Voyager?

When diagnosing a cruise control issue in a 2021 Chrysler Voyager, 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 in the fuse box, as a blown fuse can disrupt the entire system. Next, check the cruise control buttons on the steering wheel for any signs of damage or sticking, which could prevent proper operation. Utilizing an OBD-II scanner to read any error codes can provide insights into potential issues affecting the cruise control system. Additionally, ensure that the vehicle's speed sensors are functioning correctly, as they are vital for cruise control operation. It's also important to verify that the brake lights are working properly, since a faulty brake light switch can prevent the cruise control from engaging. If these preliminary checks do not resolve the issue, proceed to test the cruise control module to confirm it is sending the correct signals. Lastly, inspect the wiring connections related to the cruise control system for any loose or damaged connections. By systematically following these steps, you can effectively diagnose and address the cruise control issue in your Chrysler Voyager.

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

When troubleshooting cruise control issues in a 2021 Chrysler Voyager, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake pedal switch, which is designed to deactivate the cruise control when the brake is engaged; if this switch malfunctions, it can prevent the system from activating. Another potential issue is a defective speed sensor, which is crucial for maintaining a consistent speed; if this sensor fails, the cruise control may not function correctly. Additionally, a blown fuse in the vehicle's electrical system can disrupt the cruise control's operation, making it vital to check and replace any blown fuses. Throttle control problems, such as a stuck throttle or issues with the throttle position sensor, can also hinder the cruise control's performance. Lastly, a malfunctioning cruise control module may require replacement or repair to restore the system's functionality. By systematically addressing these common issues, you can effectively troubleshoot and potentially resolve the cruise control problems in your Chrysler Voyager.

How urgent is it to address the malfunctioning cruise control in my 2021 Chrysler Voyager?

Addressing a malfunctioning cruise control in your 2021 Chrysler Voyager is crucial for both safety and vehicle performance. When cruise control fails, it can lead to unpredictable acceleration or deceleration, significantly increasing the risk of accidents on the road. Promptly fixing this issue not only safeguards you and your passengers but also helps prevent potential collisions that could arise from the system's erratic behavior. Moreover, delaying repairs can exacerbate the problem, potentially causing further damage to your vehicle's systems, which may result in more extensive and costly repairs down the line. Additionally, a properly functioning cruise control enhances your driving experience, making long trips more comfortable and convenient. Therefore, it is essential to prioritize the repair of your cruise control system to ensure your safety, maintain your vehicle's integrity, and enjoy the full benefits of this important feature.

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