2001 Dodge Ram 3500 Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2001 Dodge Ram 3500

Find Repair Location
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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2001 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 2001 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 steps to diagnose the non-functioning cruise control in a 2001 Dodge Ram 3500?

To effectively diagnose the non-functioning cruise control in your 2001 Dodge Ram 3500, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the fuse associated with the cruise control system, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can hinder engagement. Following this, assess the brake pedal switch, which is critical for the cruise control's functionality; any misalignment or malfunction here can disrupt the system. After these initial checks, test the speed sensor, as it provides essential data for the cruise control to function correctly. Additionally, inspect the vacuum lines for any leaks or damage, particularly if your vehicle's cruise control relies on vacuum pressure. Finally, utilize a diagnostic scanner to check for error codes that may indicate specific problems within the cruise control system. By following this structured diagnostic approach, you can efficiently identify and resolve the issues affecting your cruise control.

What are the common problems that could cause the cruise control to stop working in a 2001 Dodge Ram 3500?

When dealing with a malfunctioning cruise control system in a 2001 Dodge Ram 3500, it's essential to understand the common problems that could be at play. One of the primary culprits is a failed brake light switch, which can prevent the cruise control from engaging, as the system relies on this switch to function correctly. Additionally, a faulty cruise control module may be the source of the issue, as it is responsible for controlling the system's operations. Another frequent problem is a blown fuse, which can disrupt the electrical flow necessary for the cruise control to work. Speed sensor issues can also arise, affecting the system's ability to maintain a consistent speed, while damaged or corroded wiring can lead to signal disruptions. By identifying these potential issues, DIYers can effectively troubleshoot and restore functionality to their cruise control system.

How urgent is it to repair the non-functioning cruise control on a 2001 Dodge Ram 3500?

When considering the urgency of repairing the non-functioning cruise control on your 2001 Dodge Ram 3500, it's essential to evaluate how this feature impacts your driving experience. While cruise control is primarily a convenience, its malfunction can lead to increased driver fatigue during long trips, as you may find yourself constantly adjusting your speed. If you frequently drive on highways, a functioning cruise control system can significantly enhance your comfort and fuel efficiency. However, if your driving is mostly confined to city streets with frequent stops, the urgency may be less pronounced. It's also worth noting that minor issues, such as a faulty vacuum line, may not pose immediate safety risks but can lead to more significant problems if left unaddressed. Therefore, while the repair may not be critical, timely attention to the cruise control system can improve your overall driving experience and prevent potential complications down the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2001 Dodge Ram 3500 Cruise Control Issues & Repairs