2007 Dodge Ram 3500 Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2007 Dodge Ram 3500

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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 2007 Dodge Ram 3500 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 2007 Dodge Ram 3500 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 in a 2007 Dodge Ram 3500?

When faced with a non-functioning cruise control in your 2007 Dodge Ram 3500, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can prevent engagement. It's also crucial to verify the functionality of the vehicle's speed sensors, as any malfunction here can disrupt the cruise control system. Additionally, examine the vacuum lines connected to the cruise control; any leaks or damage can significantly impact performance. Utilizing a diagnostic scanner to check for error codes can provide insights into specific problems that may need addressing. Lastly, ensure that the brake lights are functioning correctly, as a malfunctioning brake light switch can disable the cruise control system. By following these steps, you can effectively troubleshoot and potentially resolve the issue with your cruise control, saving time and money on professional repairs.

What are the common problems that could cause the cruise control to stop working in a 2007 Dodge Ram 3500?

When the cruise control in your 2007 Dodge Ram 3500 ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a failed control module, which is essential for the cruise control system's operation. If this module is malfunctioning, it may prevent the system from engaging or responding correctly. Additionally, sensor or switch issues can disrupt the cruise control's functionality; these components are critical for relaying information about speed and throttle position. Lastly, problems with throttle actuation, particularly a faulty throttle position sensor, can hinder the system's ability to maintain speed. By identifying these common issues, you can take the first steps toward troubleshooting and potentially fixing the cruise control system in your Dodge Ram 3500.

How urgent is it to address the malfunctioning cruise control in a 2007 Dodge Ram 3500?

Addressing a malfunctioning cruise control in your 2007 Dodge Ram 3500 is not just a matter of convenience; it is a critical safety concern that requires immediate attention. A malfunction can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which can endanger both the driver and other road users. Additionally, for those who frequently embark on long journeys, the absence of functional cruise control can result in significant discomfort and fatigue, detracting from the driving experience. Moreover, neglecting this issue can exacerbate the problem, potentially leading to more extensive and costly repairs down the line. Therefore, it is essential to prioritize the repair of your cruise control system to ensure your safety, enhance driving comfort, and protect the overall integrity of your vehicle.

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