2015 Ford F-350 Super Duty Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2015 Ford F-350 Super Duty 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 2015 Ford F-350 Super Duty 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 2015 Ford F-350 Super Duty 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 steps to diagnose the non-functioning cruise control in a 2015 Ford F-350 Super Duty?

To diagnose the non-functioning cruise control in your 2015 Ford F-350 Super Duty, begin with the simplest checks to avoid unnecessary complications. Start by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common culprit that can easily be replaced. Next, examine the cruise control buttons on the steering wheel to ensure they are operational; sometimes, these buttons can become faulty and prevent the system from engaging. Following this, verify the functionality of the vehicle's speed sensors, as any malfunction here can disrupt the cruise control's operation. It's also essential to check the brake pedal switch, which is critical for the cruise control system; a stuck or malfunctioning switch can disable the system entirely. If these initial checks do not resolve the issue, use a diagnostic scanner to look for error codes that may indicate specific problems within the cruise control system. Finally, inspect the wiring and connections associated with the cruise control for any signs of damage or corrosion, as faulty wiring can lead to connectivity issues. By following this structured approach, you can effectively diagnose and potentially fix the cruise control problem in your Ford F-350.

What are the common problems that could cause the cruise control to stop working in a 2015 Ford F-350 Super Duty?

When dealing with cruise control issues in a 2015 Ford F-350 Super Duty, it's essential to understand the common problems that may arise. One of the first areas to check is the fuses related to the cruise control system, as a blown fuse can disrupt its functionality. Additionally, the condition of the brake pedal and throttle body plays a crucial role; if either component is malfunctioning, it can prevent the cruise control from engaging properly. Another frequent issue is a faulty brake light or brake switch, which can inadvertently signal that the brakes are applied, thus disabling the cruise control. Lastly, if the check engine light is illuminated or there are other engine-related problems, these can also interfere with the cruise control system. By systematically examining these components, you can effectively troubleshoot and potentially resolve the cruise control malfunction in your vehicle.

How urgent is it to address the malfunctioning cruise control in a 2015 Ford F-350 Super Duty?

Addressing a malfunctioning cruise control in a 2015 Ford F-350 Super Duty is of utmost urgency due to the significant safety risks it poses. A malfunction can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations, especially on highways where maintaining a consistent speed is crucial. Furthermore, the inability to control speed effectively can detract from the overall driving experience, making long trips uncomfortable and potentially exhausting for the driver. Ignoring these issues not only compromises safety but can also lead to increased fuel consumption, as inconsistent speed control often results in higher fuel costs over time. Additionally, delaying repairs may exacerbate the problem, leading to further damage to the vehicle's systems and ultimately resulting in more expensive repairs. Therefore, it is essential to address any cruise control malfunctions promptly to ensure safety, enhance driving comfort, improve fuel efficiency, and avoid unnecessary repair expenses.

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Troubleshooting Cruise Control Issues in 2015 Ford F-350