2016 Dodge Grand Caravan Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Dodge Grand Caravan 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2016 Dodge Grand Caravan 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 2016 Dodge Grand Caravan 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 initial diagnostic steps to take when the cruise control isn't working on a 2016 Dodge Grand Caravan?

When faced with a malfunctioning cruise control system in a 2016 Dodge Grand Caravan, it's essential to approach the diagnosis methodically. Begin by checking the fuse associated with the cruise control; a blown fuse is a common and easily fixable issue that can disrupt functionality. Next, inspect the cruise control switch located on the steering wheel, as a faulty switch can prevent the system from engaging. It's also crucial to verify the operation of the speed sensors, as these components play a vital role in the cruise control's performance. Additionally, examine the wiring connections for any signs of damage or corrosion, which can lead to poor connectivity and system failure. Finally, utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific problems affecting the cruise control system. By following these steps, you can effectively troubleshoot and potentially resolve the cruise control issues in your Dodge Grand Caravan.

What are the common problems that could cause the cruise control to stop working in a 2016 Dodge Grand Caravan?

When the cruise control in your 2016 Dodge Grand Caravan ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue. One frequent culprit is a failed control module, which is essential for the cruise control system's operation. If this module is malfunctioning, it can disrupt the entire system. Additionally, sensor or switch issues are often at play; these components are critical for relaying information to the control module, and any faults here can lead to a complete failure of the cruise control. Lastly, problems with throttle actuation can also hinder the system's performance, as the cruise control relies on proper throttle response to maintain speed. By identifying these potential issues, you can take the first steps toward troubleshooting and possibly repairing your cruise control system on your own.

How urgent is it to address the malfunctioning cruise control in a 2016 Dodge Grand Caravan?

Addressing a malfunctioning cruise control in a 2016 Dodge Grand Caravan is of utmost importance due to the significant safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations and potential accidents. Ignoring these symptoms not only jeopardizes your safety but can also lead to more extensive damage to the vehicle, resulting in higher repair costs down the line. Therefore, it is crucial to have the cruise control system inspected and repaired as soon as possible, ideally by a qualified mechanic or dealership. This proactive approach ensures that your vehicle remains safe and performs optimally, allowing you to drive with confidence.

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