2017 Ford Focus Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2017 Ford Focus 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2017 Ford Focus 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 2017 Ford Focus 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.

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 2017 Ford Focus?

When troubleshooting a non-functioning cruise control in a 2017 Ford Focus, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the cruise control fuse in the fuse box; a blown fuse can easily disrupt the system. Next, ensure that the cruise control settings are correctly configured according to the vehicle's manual, as incorrect settings can prevent activation. If the basics check out, use a diagnostic scanner to look for any error codes that might indicate specific issues within the cruise control system. Additionally, inspect the cruise control buttons on the steering wheel for any signs of damage or malfunction, as these can hinder operation. It's also important to test the brake pedal switch, since the cruise control disengages when the brake is pressed; a faulty switch can cause the system to remain inactive. Finally, verify that the vehicle speed sensor is functioning properly, as this component is essential for maintaining a constant speed. By following these steps, you can effectively diagnose and potentially resolve the cruise control issue in your Ford Focus.

What are the common problems that could cause the cruise control to stop working in a 2017 Ford Focus?

When the cruise control in a 2017 Ford Focus ceases to function, several common problems may be at play. One of the first things to check is the fuse associated with the cruise control system; a blown fuse can easily disrupt its operation. Additionally, the brake pedal switch is crucial, as it is designed to deactivate the cruise control when the brake is pressed; if this switch is faulty, it may prevent the system from engaging. Another potential issue lies with the speed sensor, which is responsible for relaying the vehicle's speed to the cruise control system; any malfunction here can hinder the system's ability to maintain speed. Furthermore, the throttle actuator, which controls the engine's throttle position, may also be malfunctioning, leading to cruise control failure. Lastly, a defective cruise control module can be the root cause of the problem. For those looking to troubleshoot these issues, it is advisable to start with the simplest checks, such as inspecting the fuse and brake pedal switch, before moving on to more complex components. If these DIY efforts do not resolve the issue, consulting a qualified mechanic may be necessary to restore the cruise control functionality.

How urgent is it to address the non-functioning cruise control in a 2017 Ford Focus?

Addressing the non-functioning cruise control in a 2017 Ford Focus should be considered a priority, even if it may not seem as urgent as other vehicle issues like brake failure. The cruise control system is designed to enhance driving comfort and efficiency, and its malfunction could signal underlying problems within the vehicle's systems that may compromise overall performance and safety. While it may not pose an immediate danger, neglecting this issue can lead to increased driver fatigue on long trips, which can ultimately affect concentration and reaction times. Furthermore, ignoring the malfunction could result in more significant complications down the line, potentially leading to costly repairs or safety risks while driving. Therefore, it is advisable to address the non-functioning cruise control promptly to ensure the vehicle operates as intended and to maintain both safety and performance in the long run.

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