2016 Ford Fiesta Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Ford Fiesta and How to Fix Them

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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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2016 Ford Fiesta 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 2016 Ford Fiesta 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2016 Ford Fiesta?

When faced with a non-functioning cruise control in your 2016 Ford Fiesta, start by checking the simplest components first. Begin with the fuses related to the cruise control system, as a blown fuse can often be the culprit behind electrical malfunctions. Next, assess the brake pedal and throttle body; any issues here can directly impact the cruise control's ability to function. It's also crucial to inspect the brake light switch, ensuring it operates correctly, as this switch plays a vital role in the cruise control system's activation. Additionally, look for any vacuum leaks by examining the vacuum lines connected to the intake and brake booster, as these can disrupt the system's performance. Finally, enlist the help of a friend to sit in the driver's seat and press the cruise control buttons while the vehicle is running; this can help you observe any response or lack thereof, guiding you toward the next steps in your troubleshooting process. By following these initial diagnostic steps, you can systematically identify the issue and take appropriate action to restore your cruise control functionality.

What are the common problems that could cause the cruise control to stop working in a 2016 Ford Fiesta?

When troubleshooting the cruise control system in a 2016 Ford Fiesta, it's essential to understand the common problems that may lead to its 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 fails, the system may not engage at all. Additionally, issues with the speed sensor can prevent the cruise control from maintaining a constant speed, as this component is crucial for its operation. Another potential issue is a blown fuse within the cruise control system, which can easily be checked and replaced if necessary. Furthermore, a malfunctioning throttle actuator can disrupt the system's ability to control engine speed, while electrical problems, such as damaged wiring or loose connections, can hinder communication between the various components. Lastly, a failure in the cruise control module itself may require replacement to restore functionality. By systematically addressing these common issues, DIY enthusiasts can effectively troubleshoot and potentially resolve cruise control problems in their Ford Fiesta.

How urgent is it to address the non-functioning cruise control in a 2016 Ford Fiesta?

When it comes to a non-functioning cruise control in a 2016 Ford Fiesta, the urgency of addressing the problem cannot be overstated. While it may seem like a minor inconvenience, a malfunctioning cruise control system can signal deeper issues within the vehicle's electrical system or sensors, which could lead to more significant problems if left unchecked. For DIY enthusiasts, understanding the potential safety risks is crucial; a faulty cruise control can compromise your ability to maintain speed on highways, increasing the likelihood of accidents. Moreover, neglecting this issue may result in further damage to the vehicle, leading to more costly repairs down the line. Therefore, it is advisable to diagnose and resolve the problem promptly, ensuring not only your safety but also the longevity and efficiency of your Ford Fiesta. Taking action sooner rather than later can save you time, money, and enhance your driving experience.

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