2021 Ford Transit-150 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2021 Ford Transit-150

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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 2021 Ford Transit-150 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 2021 Ford Transit-150 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 steps should I take to diagnose the non-functioning cruise control in my 2021 Ford Transit-150?

When diagnosing the non-functioning cruise control in your 2021 Ford Transit-150, it's crucial to follow a methodical diagnostic approach that prioritizes simpler checks before delving into more complex issues. Begin 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, assess the functionality of the cruise control buttons on the steering wheel; if these buttons are faulty, they may prevent the system from engaging properly. After that, verify the operation of the speed sensors, which are essential for the cruise control to function correctly. It's also important to check the brake pedal switch, as this component is designed to disengage the cruise control when the brake is pressed, and any malfunction here can lead to operational issues. If these preliminary checks do not yield results, utilize an OBD-II scanner to identify any error codes that could indicate specific problems within the cruise control system. Should the issue persist after these steps, seeking assistance from a professional mechanic or an authorized Ford service center is advisable for a thorough diagnosis and repair. By systematically addressing these components, you can effectively troubleshoot and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2021 Ford Transit-150?

When the cruise control in your 2021 Ford Transit-150 ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue. One frequent culprit is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied; if this switch malfunctions, it may prevent the system from engaging at all. Additionally, issues with the speed sensor can disrupt the cruise control's ability to maintain a steady speed, leading to erratic performance or complete failure. A blown fuse is another simple yet often overlooked problem that can halt the cruise control system, so checking the fuses should be one of your first steps. Furthermore, if the cruise control module is defective, it may fail to communicate with other vehicle systems, resulting in malfunction. Lastly, problems with the throttle control can also impede the cruise control's functionality, as it relies on this system to adjust speed. By systematically checking these components, you can identify and resolve the issue, restoring your vehicle's cruise control functionality.

How urgent is it to address the non-functioning cruise control in a 2021 Ford Transit-150?

When it comes to a non-functioning cruise control in a 2021 Ford Transit-150, the urgency to address 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 electrical system. A malfunctioning cruise control system not only diminishes the convenience of maintaining a steady speed, which is particularly beneficial during long drives, but it may also indicate deeper issues with the vehicle's sensors or wiring. For DIY enthusiasts, understanding the implications of a faulty cruise control is crucial; it can affect overall driving experience and fuel efficiency, and ignoring it could result in more costly repairs down the line. Therefore, it is advisable to investigate the issue promptly, whether through self-diagnosis or by consulting a qualified mechanic, to ensure the vehicle remains safe and performs optimally on the road.

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