2006 Dodge Magnum Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Dodge Magnum 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2006 Dodge Magnum 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 2006 Dodge Magnum 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.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2006 Dodge Magnum?

When troubleshooting the non-functioning cruise control in a 2006 Dodge Magnum, it's essential to start with the simplest checks before moving on to more complex diagnostics. Begin by inspecting the brake pedal, as it plays a crucial role in the cruise control system; if the pedal is stuck or not returning to its original position, it can inadvertently deactivate the cruise control. Next, verify that the brake lights are functioning correctly, as faulty brake lights can signal to the cruise control system that the brakes are engaged, preventing it from activating. These initial steps can often reveal common issues that are easy to fix, allowing you to determine if further investigation is necessary. By systematically addressing these basic components, you can effectively narrow down the cause of the cruise control malfunction and potentially resolve the issue without extensive repairs.

What are the common problems that could cause the cruise control to stop working in a 2006 Dodge Magnum?

When the cruise control in a 2006 Dodge Magnum ceases to function, several common problems may be at play. One of the primary culprits is a faulty brake light switch, which is crucial for the cruise control system as it disengages the cruise when the brake pedal is pressed. If this switch malfunctions, it can prevent the cruise control from engaging at all. Another potential issue is a defective speed sensor; this component is responsible for relaying the vehicle's speed to the cruise control system, and if it fails, the system may not operate correctly. Additionally, vacuum leaks within the cruise control system can disrupt its ability to maintain a steady speed, leading to erratic behavior or complete failure. A faulty cruise control module itself can also be the source of the problem, as it is the brain of the system and may require replacement if defective. Lastly, electrical issues such as blown fuses or damaged wiring can impede the cruise control's functionality. By understanding these common problems, DIYers can effectively troubleshoot and address the issues affecting their vehicle's cruise control system.

How urgent is it to address the non-functioning cruise control in a 2006 Dodge Magnum?

When considering the urgency of fixing a non-functioning cruise control in a 2006 Dodge Magnum, it's essential to recognize that while the issue may not pose an immediate safety risk, it can significantly impact your driving experience. A malfunctioning cruise control system can lead to discomfort during long drives, as it removes the convenience of maintaining a steady speed without constant acceleration. Moreover, ignoring this problem could lead to more severe complications within the vehicle's electrical system, potentially resulting in costly repairs down the line. Therefore, while it may not be an emergency, addressing the cruise control issue promptly is advisable to enhance your driving comfort and prevent further complications. Taking the time to troubleshoot and repair this feature can ensure a smoother, more enjoyable driving experience in your Dodge Magnum.

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2006 Dodge Magnum Cruise Control Issues & Solutions