2019 Ford Transit-350 HD Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2019 Ford Transit-350 HD and How to Fix Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2019 Ford Transit-350 HD 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 2019 Ford Transit-350 HD 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 cruise control issue in a 2019 Ford Transit-350 HD?

To effectively diagnose a cruise control issue in a 2019 Ford Transit-350 HD, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse can often be the root cause of malfunction. Next, examine the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can disrupt functionality. Utilizing a diagnostic scanner to check for error codes in the vehicle's onboard computer can provide valuable insights into specific issues affecting the cruise control system. Additionally, inspect the speed sensors, as any malfunction here can prevent the cruise control from engaging properly. It’s also crucial to test the brake pedal switch, since the cruise control is designed to disengage when the brake is applied. Finally, take a close look at the wiring and connections related to the cruise control system, as loose or damaged wiring can lead to significant problems. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting the cruise control in your Ford Transit-350 HD.

What are the common problems that could cause the cruise control to stop working in a 2019 Ford Transit-350 HD?

When the cruise control in your 2019 Ford Transit-350 HD stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue. One frequent culprit is faulty speed sensors, which are essential for the system to maintain the desired speed; if these sensors are malfunctioning, the cruise control may not engage properly. Another common issue is a malfunctioning brake light switch, as this component is designed to deactivate the cruise control when the brake pedal is pressed. Additionally, a blown fuse can disrupt the electrical flow to the cruise control system, preventing it from operating. If the cruise control module itself is faulty, it may fail to engage or maintain speed, leading to further complications. Lastly, throttle control issues, such as a stuck throttle or problems with the throttle position sensor, can significantly impact the cruise control's performance. By identifying these potential problems, you can take the necessary steps to troubleshoot and restore functionality to your vehicle's cruise control system.

How urgent is it to address the non-functioning cruise control in a 2019 Ford Transit-350 HD?

When it comes to a non-functioning cruise control in a 2019 Ford Transit-350 HD, the urgency of addressing the issue cannot be overstated. While it may not seem like an immediate emergency, neglecting this problem can lead to significant safety risks and potential damage to the vehicle's electronic systems. A malfunctioning cruise control not only diminishes the convenience of maintaining a steady speed, which is particularly beneficial during long drives, but it may also signal deeper issues within the vehicle's electronic framework. This could result in further complications if left unresolved, affecting other critical safety features. Therefore, it is advisable to diagnose and repair the cruise control system promptly, ideally with the help of a qualified mechanic or dealership, to ensure the vehicle remains safe and efficient on the road. Taking action sooner rather than later can prevent more serious problems down the line, making it a wise decision for any DIY enthusiast or vehicle owner.

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