2006 Dodge Ram 1500 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Dodge Ram 1500 and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2006 Dodge Ram 1500 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 Ram 1500 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 troubleshoot the non-functioning cruise control on a 2006 Dodge Ram 1500?

When troubleshooting the non-functioning cruise control on a 2006 Dodge Ram 1500, it's essential to adopt a systematic diagnostic approach. Start by checking the fuses associated with the cruise control system, as a blown fuse can often be the simplest fix. Next, assess the brake pedal and throttle body, since any irregularities here can directly impact cruise control functionality. Inspect the control module for any signs of malfunction, as this component plays a critical role in the system's operation. Additionally, examine the sensors and switches related to the cruise control, as these can also hinder performance if they are faulty. Don't overlook the brake light and brake switch, as they are vital for the cruise control to engage properly. Lastly, consider any engine-related issues or warning lights, as these can affect the cruise control system's ability to function correctly. By following these steps, you can effectively narrow down the potential causes of the problem and take the necessary actions to restore your cruise control functionality.

What are the common problems that could cause the cruise control to stop working in a 2006 Dodge Ram 1500?

When troubleshooting the cruise control system in a 2006 Dodge Ram 1500, it's essential to consider several common issues that may be at play. One of the first components to check is the brake light switch, as a malfunction here can prevent the cruise control from engaging; this switch is designed to deactivate the system when the brake pedal is pressed. Additionally, a defective speed sensor can disrupt the communication necessary for the cruise control to maintain a set speed, so inspecting this part is crucial. Another potential culprit is vacuum leaks within the cruise control system, which can lead to a loss of pressure and hinder functionality. It's also wise to examine the cruise control module itself, as a defect in this component can cause the entire system to fail. Lastly, issues with the throttle cable, such as damage or sticking, can prevent the cruise control from operating correctly. By systematically checking these components, DIYers can identify and address the root cause of cruise control issues in their Dodge Ram 1500.

How urgent is it to address the non-functioning cruise control in a 2006 Dodge Ram 1500?

When it comes to the non-functioning cruise control in your 2006 Dodge Ram 1500, understanding the urgency of the situation is crucial. While it may not seem like an immediate safety concern, neglecting this issue can lead to more significant problems down the line. If you frequently rely on cruise control for long drives, the inconvenience of its malfunction can detract from your driving comfort and efficiency. Moreover, unresolved issues with the cruise control system could indicate deeper problems within the vehicle's control module or sensors, which may worsen if left unattended. This not only affects your driving experience but could also lead to costly repairs in the future. Therefore, while it may not be an emergency, addressing the non-functioning cruise control promptly is advisable to ensure your vehicle remains in optimal condition and to enhance your overall safety on the road.

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2006 Dodge Ram 1500 Cruise Control Issues & Repair Costs