2007 Dodge Ram 2500 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Dodge Ram 2500 and How to Fix Them

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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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2007 Dodge Ram 2500 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 2500 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 steps to diagnose the cruise control issue in a 2007 Dodge Ram 2500?

To effectively diagnose a cruise control issue in your 2007 Dodge Ram 2500, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the cruise control fuse located in the fuse box; a blown fuse can often be the culprit behind malfunctioning systems. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent the system from engaging. Following this, examine the vacuum lines connected to the cruise control system for any signs of leaks or damage, which can disrupt its operation. If these initial checks do not resolve the issue, use a diagnostic scanner to look for any error codes that may indicate a deeper problem within the vehicle's onboard computer. Additionally, testing the cruise control module is crucial to confirm it is sending the correct signals. Lastly, ensure that the vehicle's speed sensors are functioning properly, as they are essential for the cruise control system to operate effectively. By systematically following these steps, you can identify and address the root cause of the cruise control issue in your Dodge Ram 2500.

What are the common problems that could cause the cruise control to stop working in a 2007 Dodge Ram 2500?

When diagnosing cruise control issues in a 2007 Dodge Ram 2500, it's essential to consider several common problems that could be at play. A blown fuse is often the first culprit to check, as it can easily disrupt the electrical flow necessary for the system to function. If the fuse is intact, the next step is to inspect the brake pedal switch, which can malfunction and inadvertently signal that the brakes are engaged, thereby disabling cruise control. Additionally, throttle-related issues, such as a faulty throttle position sensor, can prevent the system from maintaining speed. It's also wise to examine the cruise control module itself, as any internal faults can lead to operational failures. In some cases, problems with the ABS sensor or a malfunctioning brake light switch may also interfere with cruise control functionality. Lastly, don't overlook potential electrical issues, including damaged wiring or poor connections, which can disrupt the entire system. By systematically checking these components, you can effectively troubleshoot and potentially resolve the cruise control problems in your vehicle.

How urgent is it to address the malfunctioning cruise control in my 2007 Dodge Ram 2500?

When it comes to the malfunctioning cruise control in your 2007 Dodge Ram 2500, the urgency of addressing the problem cannot be overstated. A faulty cruise control system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. Moreover, ignoring these symptoms may not only compromise your safety but also lead to higher fuel consumption and potential damage to other vehicle components, resulting in more costly repairs down the line. Therefore, it is crucial to have the cruise control system inspected and repaired by a qualified mechanic as soon as possible. Taking prompt action not only ensures your safety but also helps maintain the overall health of your vehicle, allowing you to drive with confidence.

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