Chrysler Voyager Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Chrysler Voyager 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 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 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.

When the throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

Troubleshooting Cruise Control Issues in a Chrysler Voyager

When troubleshooting cruise control issues in a Chrysler Voyager, it's essential to adopt a systematic diagnostic approach. Start by checking the simplest components, such as the cruise control on/off button; if it feels sticky or unresponsive, gently tapping the back of the steering wheel module may temporarily restore functionality. Next, inspect the fuse related to the cruise control system, as a blown fuse can easily disrupt operation. Ensure that the rear brake light bulbs are functioning correctly, as faulty bulbs or an improperly adjusted brake light switch can prevent the cruise control from engaging. If these initial checks do not resolve the issue, move on to testing the speed sensor and examining the throttle actuator for any signs of malfunction. Additionally, inspect the control module and its connections for any loose wires or corrosion. If problems persist, consulting a service manual can provide detailed diagnostic procedures tailored to your vehicle, guiding you through more complex issues like ECU or vacuum system failures. By following this structured approach, you can effectively identify and address the root causes of cruise control problems in your Chrysler Voyager.

What Are the Common Issues Causing Cruise Control Failure in a Chrysler Voyager?

When diagnosing cruise control failure in a Chrysler Voyager, it's essential to consider several common problems that may be at play. One of the primary culprits is a malfunctioning control module, sensor, or switch, which can disrupt the system's functionality. Additionally, throttle actuation issues can prevent the cruise control from engaging properly. Electrical problems, such as a faulty on/off switch or intermittent power supply to the cruise control switch, can also lead to malfunctions. It's important to check for blown fuses, as well as the brake pedal position sensor, since these components play a critical role in the cruise control system's operation. Furthermore, ensure that the throttle body is functioning correctly and that the PRNDL/shifter position switch is accurately displaying the gear selection, as incorrect readings can hinder cruise control performance. Lastly, if the cruise control on/off button is sticking or not making proper contact, a simple adjustment or tapping on the module may resolve the issue. By systematically addressing these potential problems, DIYers can effectively troubleshoot and restore the cruise control functionality in their Chrysler Voyager.

How to Diagnose and Fix Cruise Control Issues in a Chrysler Voyager?

When dealing with cruise control issues in your Chrysler Voyager, it's crucial to act swiftly to avoid potential safety hazards and costly repairs. A malfunctioning cruise control system can not only disrupt your driving experience but also pose risks on the road, especially if it fails to disengage when needed. Start by checking the control module, sensors, and switches, as these are common culprits behind cruise control failures. Additionally, inspect the brake light switch and ensure that the bulbs are functioning correctly, as a misadjusted switch can prevent the cruise control from operating. If you notice intermittent functionality, don't overlook the importance of checking the cruise control fuse, as a blown fuse can lead to complete system failure. Furthermore, be mindful of any sticking buttons on the steering wheel, which can hinder the system's operation. By addressing these issues promptly and consulting your service manual for detailed troubleshooting steps, you can ensure your cruise control system remains reliable and safe for your driving needs.

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