2023 Ram 2500 Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2023 Ram 2500

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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 2023 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 2023 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 diagnostic steps to troubleshoot the non-functional cruise control in a 2023 Ram 2500?

When troubleshooting a non-functional cruise control in a 2023 Ram 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 switch to ensure it is functioning correctly; a faulty switch may prevent the cruise control from engaging. It's also crucial to verify the speed sensors, as any malfunction here can directly impact the cruise control's performance. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific issues affecting the system. Lastly, don't overlook the brake lights; if they are not working properly, it can interfere with the cruise control functionality. By following these steps, you can effectively identify and address the root causes of the cruise control malfunction in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2023 Ram 2500?

When troubleshooting cruise control issues in a 2023 Ram 2500, it's essential to understand the common problems that may be at play. A faulty cruise control switch is often the first suspect, as it can hinder the system's ability to engage or disengage properly. Additionally, a blown fuse can disrupt the power supply, rendering the cruise control inoperative. The speed sensor also plays a critical role; if it fails to accurately detect the vehicle's speed, the cruise control will not function correctly. Other potential culprits include vacuum leaks, which can compromise the system's performance, and a malfunctioning brake light switch that prevents engagement when the brakes are applied. Furthermore, issues with the throttle cable, such as fraying or stretching, can affect speed maintenance, while problems with the Electronic Control Module (ECM) may lead to broader system failures. By systematically checking these components, you can effectively diagnose and resolve the cruise control issues in your Ram 2500.

How urgent is it to repair the non-functioning cruise control in a 2023 Ram 2500?

Repairing the non-functioning cruise control in your 2023 Ram 2500 should be approached with a sense of urgency, primarily due to the safety implications it carries. A malfunctioning cruise control system can lead to increased driver fatigue, as maintaining a consistent speed manually becomes more demanding, especially on long drives. This not only detracts from the convenience that cruise control offers but can also distract the driver, potentially leading to dangerous situations on the road. Furthermore, neglecting this issue may indicate deeper problems within the vehicle's systems, which could escalate into more significant and costly repairs if left unaddressed. Additionally, a fully operational cruise control system can enhance the resale value of your vehicle, making it a wise investment to ensure all features are functioning properly. Therefore, while it may not seem like an immediate emergency, addressing the cruise control issue promptly can significantly improve your driving experience and maintain the integrity of your vehicle.

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