2020 Ford Transit-150 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Ford Transit-150 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 2020 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 2020 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 are the steps to diagnose the cruise control issue in a 2020 Ford Transit-150?

To effectively diagnose a cruise control issue in a 2020 Ford Transit-150, it is essential to adopt a systematic diagnostic approach that begins with simpler checks and progresses to more complex assessments. Start by inspecting the cruise control fuse, as a blown fuse is a common and easily fixable problem that can disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are working correctly, since faulty buttons can prevent the system from engaging. Utilizing an OBD-II scanner to check for error codes is a critical step, as these codes can pinpoint specific issues within the cruise control system. After that, assess the vehicle speed sensor, which is crucial for providing accurate speed readings necessary for the cruise control to function properly. Additionally, inspect the brake pedal switch, as it must operate correctly to disengage the cruise control when the brakes are applied. It is also important to check the vacuum lines for any leaks or damage, as these can significantly affect the system's performance. Finally, if all previous checks do not reveal the issue, testing the cruise control module itself may be necessary to ensure it is functioning as intended. By following this structured approach, you can efficiently identify and resolve the root cause of the cruise control problem in your Ford Transit-150.

What are the common problems that could cause the cruise control to stop working in a 2020 Ford Transit-150?

When troubleshooting the cruise control system in a 2020 Ford Transit-150, it's essential to consider several common problems that could be causing the malfunction. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if this switch is malfunctioning, it can prevent the system from engaging properly. Additionally, a malfunctioning speed sensor can disrupt the cruise control's ability to maintain a set speed, leading to erratic performance. It's also wise to check for a blown fuse in the cruise control circuit, as this can completely disable the system. Other potential issues include throttle control problems, such as a faulty throttle position sensor, which can affect how the cruise control responds to speed adjustments. Furthermore, the Electronic Control Module (ECM) plays a crucial role in managing the cruise control system, and any issues with it can lead to failure. Lastly, inspect the wiring and connections related to the cruise control system for any signs of damage or loose connections, as these can also disrupt its operation. By systematically addressing these common issues, you can effectively troubleshoot and potentially resolve the cruise control problems in your Ford Transit-150.

How urgent is it to address the non-functioning cruise control in a 2020 Ford Transit-150?

When it comes to a non-functioning cruise control in your 2020 Ford Transit-150, addressing the issue promptly is crucial for both safety and vehicle performance. While it may not seem like an immediate emergency, the cruise control system plays a significant role in enhancing your driving experience by maintaining a steady speed, which can reduce fatigue during long trips and improve fuel efficiency. However, a malfunctioning cruise control could signal deeper issues within the vehicle's systems, potentially leading to more severe problems if left unchecked. Ignoring this symptom may not only compromise your comfort but could also pose safety risks, especially on extended drives where driver fatigue is a concern. Therefore, it is advisable to inspect the cruise control system and, if necessary, consult a qualified technician to ensure that your vehicle remains safe and efficient on the road. Taking these steps not only protects your investment but also enhances your overall driving experience.

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