2009 Dodge Ram 1500 Cruise Control Isn't Working

Fixing Cruise Control Issues in 2009 Dodge Ram 1500

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Reviewed by
Aisha
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 2009 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 2009 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.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2009 Dodge Ram 1500?

When troubleshooting the non-functioning cruise control in a 2009 Dodge Ram 1500, it's essential to adopt a systematic diagnostic approach. Begin with the simplest checks, such as inspecting the cruise control fuse in the fuse box, as a blown fuse can easily disrupt the system. Next, examine the cruise control buttons on the steering wheel to ensure they are operational, since faulty buttons can prevent engagement. Following this, verify the speed sensor's functionality, as it is critical for the cruise control system's operation. Utilizing a diagnostic scanner to check for error codes can provide insights into specific issues affecting the system. Additionally, inspect any vacuum lines for leaks or damage, as these can impact performance in vehicles that rely on vacuum for cruise control. Finally, ensure that the brake and clutch switches are functioning correctly, as these components are designed to disengage the cruise control when activated. By following this structured approach, you can effectively diagnose and potentially resolve the cruise control issues in your Dodge Ram 1500.

What are the common problems that could cause the cruise control to stop working in a 2009 Dodge Ram 1500?

When the cruise control in your 2009 Dodge Ram 1500 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. Additionally, a blown fuse or a defective brake pedal switch can interrupt the system, as these components are crucial for signaling when the cruise control should engage or disengage. It's also worth checking the cruise on/off button, as wear and tear can lead to malfunction. If the indicator light is not functioning correctly, it may indicate a deeper issue within the system. Lastly, ensure that the brake lights are operating properly, as a faulty switch or a drooping pedal can inadvertently signal that the brakes are engaged, preventing the cruise control from activating. By systematically checking these components, you can identify and potentially resolve the issue, restoring the functionality of your cruise control system.

How urgent is it to address the non-functioning cruise control in a 2009 Dodge Ram 1500?

When considering the urgency of fixing a non-functioning cruise control in a 2009 Dodge Ram 1500, it's essential to recognize that while this issue may not present an immediate safety hazard, it can significantly affect your driving experience. Cruise control is designed to enhance comfort during long drives by allowing the vehicle to maintain a steady speed, which reduces driver fatigue. Ignoring this malfunction can lead to increased discomfort on extended trips, as the driver must constantly manage acceleration. Additionally, a malfunctioning system could indicate underlying issues that, if left unaddressed, might escalate into more significant problems, potentially leading to costly repairs. Therefore, while it may not be as critical as addressing engine or brake failures, timely attention to the cruise control system is advisable to ensure a more enjoyable and safe driving experience. Taking the initiative to diagnose and repair this feature can prevent further complications and enhance your overall vehicle performance.

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