2023 Ford Mustang Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2023 Ford Mustang 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 2023 Ford Mustang 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 2023 Ford Mustang 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 take when the cruise control isn't working on a 2023 Ford Mustang?

When your cruise control isn't functioning on a 2023 Ford Mustang, it's essential to adopt a systematic diagnostic approach to identify the problem efficiently. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational; faulty buttons can prevent the system from engaging. Following this, verify the speed sensors, as they are crucial for the cruise control's functionality; any malfunction here can disrupt the system. Additionally, examine the brake pedal switch, which must be working correctly to allow the cruise control to activate; a stuck or faulty switch can hinder its operation. Finally, consider using a diagnostic scanner to check for any error codes that may provide insight into specific issues affecting the cruise control system. By methodically following these steps, you can effectively troubleshoot and potentially resolve the cruise control malfunction on your Mustang before seeking professional help.

What are the common problems that could cause the cruise control to stop working in a 2023 Ford Mustang?

When troubleshooting cruise control issues in a 2023 Ford Mustang, it's essential to understand the common problems that may arise. 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 can prevent the system from engaging properly. Additionally, speed sensor issues can disrupt the cruise control's functionality, as the system relies on accurate speed readings to maintain the desired pace. A blown fuse related to the cruise control system can also lead to a complete failure, cutting off power to the system. Furthermore, a defective cruise control module may result in the system not responding when activated, while problems with the throttle control, such as a faulty throttle position sensor, can hinder the cruise control's ability to maintain a consistent speed. Identifying these issues can help you determine whether a DIY fix is possible or if professional assistance is needed to restore your Mustang's cruise control functionality.

How urgent is it to address the malfunctioning cruise control in a 2023 Ford Mustang?

When it comes to a malfunctioning cruise control system in a 2023 Ford Mustang, the urgency of addressing the issue cannot be overstated. A malfunction can lead to unexpected acceleration or deceleration, creating a significant safety hazard not only for the driver but also for other road users. Additionally, cruise control problems can detract from the overall driving experience, affecting both comfort and vehicle performance. Ignoring these symptoms may result in increased fuel consumption and could potentially cause damage to other vehicle components, leading to more extensive and costly repairs down the line. Therefore, it is crucial to diagnose and repair any cruise control malfunctions as soon as possible to ensure a safe, efficient, and enjoyable driving experience. Taking prompt action not only safeguards your safety but also helps maintain the integrity of your vehicle in the long run.

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