2008 Dodge Sprinter 2500 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Dodge Sprinter 2500 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2008 Dodge Sprinter 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 2008 Dodge Sprinter 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.

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-functional cruise control in a 2008 Dodge Sprinter 2500?

When troubleshooting the non-functional cruise control in a 2008 Dodge Sprinter 2500, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse, as a blown fuse can easily disrupt the system's operation. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent engagement. Following this, examine the vehicle's speed sensors, which are crucial for the cruise control to function correctly; any malfunction here could be the root of the problem. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues that may not be immediately visible. Lastly, don't overlook the brake pedal switch, as a faulty switch can inhibit the cruise control from activating. By methodically working through these steps, you can effectively diagnose and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2008 Dodge Sprinter 2500?

When the cruise control in a 2008 Dodge Sprinter 2500 ceases to function, several common problems may be at play. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging since the system is designed to deactivate when the brakes are applied. Additionally, a defective speed sensor can disrupt the system's ability to maintain a constant speed, leading to its failure. Issues with the throttle actuator control, such as a malfunctioning actuator or sensor, can also hinder proper operation. Furthermore, vacuum leaks within the system can affect the cruise control's ability to maintain speed consistently. Lastly, a malfunctioning cruise control module may be responsible for the system's inability to engage or sustain speed. If you encounter issues with your cruise control, it is advisable to conduct a thorough inspection of these components to identify and resolve the specific problem effectively.

How urgent is it to address the non-functioning cruise control in a 2008 Dodge Sprinter 2500?

When it comes to the non-functioning cruise control in a 2008 Dodge Sprinter 2500, understanding the urgency of the situation is crucial for any DIY enthusiast. While a malfunctioning cruise control system may not present an immediate safety hazard like failing brakes or steering, it can still indicate deeper issues within the vehicle's electronic or engine control systems. Ignoring this problem could lead to more significant complications down the line, potentially resulting in costly repairs or even safety risks. Moreover, the convenience of cruise control enhances driving comfort, especially on long trips, and its absence can lead to driver fatigue and decreased fuel efficiency. Therefore, while it may not be the top priority compared to other critical vehicle functions, addressing the cruise control issue promptly is advisable to maintain the overall performance and safety of your vehicle. Taking action sooner rather than later can help prevent further complications and ensure a more enjoyable driving experience.

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