2009 Ford F-350 Super Duty Cruise Control Isn't Working

Fixing Cruise Control Issues in 2009 Ford F-350 Super Duty

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Reviewed by
Bo Fader
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 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 2009 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.

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-functional cruise control in a 2009 Ford F-350 Super Duty?

When faced with a non-functional cruise control in your 2009 Ford F-350 Super Duty, it's important to approach the troubleshooting process methodically. Begin by checking the fuse associated with the cruise control system, as a blown fuse is a common and easily fixable issue. Next, inspect the wiring for any signs of damage or loose connections, as these can disrupt the system's functionality. After ensuring the wiring is intact, verify that the vehicle's speed sensors are operating correctly, since faulty sensors can hinder the cruise control's ability to maintain speed. Additionally, test the brake pedal switch, which is crucial for disengaging the cruise control when the brakes are applied; a malfunctioning switch can prevent the system from engaging. If these initial checks do not resolve the issue, consider examining the cruise control module itself, as it may require testing or replacement. Finally, using a diagnostic scanner to check for error codes can provide valuable insights into any underlying problems affecting the cruise control system. By following these steps, you can effectively diagnose and potentially resolve the cruise control issue in your Ford F-350, empowering you to tackle the repair with confidence.

What are the common problems that could cause the cruise control to stop working in a 2009 Ford F-350 Super Duty?

When troubleshooting the cruise control system in a 2009 Ford F-350 Super Duty, it's essential to understand the common problems that may lead to its failure. One of the primary issues could be a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. If this switch malfunctions, it can prevent the system from engaging properly. Another potential culprit is a defective speed sensor; if this component fails, the cruise control may struggle to maintain a consistent speed, resulting in erratic behavior or complete failure. Additionally, a blown fuse can disrupt the entire cruise control system, so checking the fuses is a straightforward first step in your diagnosis. Vacuum leaks are also a significant concern, as they can impair the system's functionality, leading to malfunctions. Lastly, a faulty cruise control module may require replacement to restore proper operation. By systematically checking these components, you can effectively identify and address the issue, potentially saving time and money on repairs.

How urgent is it to address the malfunctioning cruise control in a 2009 Ford F-350 Super Duty?

Addressing the malfunctioning cruise control in a 2009 Ford F-350 Super Duty should be considered a priority, as neglecting this issue can lead to significant safety risks on the road. A malfunctioning cruise control system can hinder your ability to maintain a safe distance from other vehicles, increasing the likelihood of accidents. Additionally, underlying problems such as failed control modules or sensor malfunctions may not only affect the cruise control but could also indicate broader engine issues that, if left unresolved, could lead to costly repairs. Regularly checking components like the clutch pedal position sensor and vacuum lines can help identify problems early, preventing further complications. By performing a self-test diagnostic procedure, you can gain valuable insights into the issue, allowing for timely repairs that ensure both your safety and the optimal performance of your vehicle. Therefore, while it may not seem like an immediate emergency, addressing cruise control malfunctions promptly is essential for maintaining safe driving conditions and avoiding more serious mechanical failures down the line.

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