Why is my cruise control not working on my Ford Fiesta?
If you've found yourself on the highway, ready to relax and let your Ford Fiesta take over the speed control, only to discover that the cruise control isn't functioning, you're not alone. Many drivers experience issues with their cruise control systems, and understanding the potential causes can help you troubleshoot the problem effectively. In this article, we'll explore the common reasons why your cruise control may not be working and what steps you can take to resolve the issue.
Common Causes of Cruise Control Malfunctions
Cruise control systems can fail for a variety of reasons. Here are some of the most common culprits:
- Faulty Brake Switch: The brake switch is responsible for disengaging the cruise control when you press the brake pedal. If this switch is malfunctioning, it may prevent the cruise control from activating.
- Electrical Issues: Wiring problems or blown fuses can disrupt the cruise control system's functionality. Inspecting the electrical connections can often reveal hidden issues.
- Speed Sensor Problems: The speed sensor monitors the vehicle's speed and communicates with the cruise control system. If the sensor is faulty, it may not provide accurate readings, causing the cruise control to fail.
- Malfunctioning Cruise Control Module: The cruise control module is the brain of the system. If it fails, the entire cruise control system may become inoperative.
- Clutch Pedal Position Sensor (for manual transmissions): In manual vehicles, the clutch pedal position sensor can affect cruise control operation. If this sensor is faulty, it may prevent cruise control from engaging.
Troubleshooting Steps
If you're experiencing issues with your cruise control, here are some steps you can take to troubleshoot the problem:
- Check the Brake Switch: Ensure that the brake switch is functioning properly. You can test this by pressing the brake pedal and observing if the cruise control disengages.
- Inspect Fuses and Wiring: Look for any blown fuses related to the cruise control system and check the wiring for any visible damage.
- Test the Speed Sensor: If you have access to diagnostic tools, check the speed sensor's output to ensure it is providing accurate readings.
- Examine the Cruise Control Module: If all else fails, the cruise control module may need to be tested or replaced. This often requires professional assistance.
When to Seek Professional Help
If you've gone through the troubleshooting steps and your cruise control is still not working, it may be time to consult a professional mechanic. They can perform a comprehensive diagnostic to identify the root cause of the issue and recommend the necessary repairs. At Kevin's Autos, we have years of experience in diagnosing and repairing cruise control systems, ensuring your Ford Fiesta is back to optimal performance in no time.
Don't let a malfunctioning cruise control ruin your driving experience. Understanding the potential issues and knowing when to seek help can keep your journeys smooth and enjoyable.
Frequently Asked Questions
What causes the cruise control to stop working?
These issues could be something as simple as a loose wire or connector, or something more complicated like a damaged alternator, starter, or electrical short circuit. Problems with your vehicle's electrical system can be detected through a variety of warning signs.
How to reset cruise control?
If you notice that your speed fluctuates after setting it, your system may be malfunctioning. To determine if you have a problem, try resetting the system. To do this, turn the cruise control off by disengaging the switch in your car. Next, turn the system on again, set a speed, and reapply cruise control.
How much does it cost to fix cruise control?
The average cost for a Cruise Control Module Replacement is between $630 and $643. Labor costs are estimated between $50 and $63 while parts are typically priced around $581. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
What are the signs of a failing cruise control?
Not Maintaining Consistent Speed
When you've set the cruise control, it should always maintain the speed you've set. If you notice that your speed fluctuates after setting it, your system may be malfunctioning. To determine if you have a problem, try resetting the system.
How do I know if my cruise control fuse is blown?
You can check to see if a fuse is blown by checking the fuse box and locate the fuse that corresponds to your cruise control. You'll need to remove the fuse and perform a visual inspection to see if a filament on the inside is broken, indicating that the fuse is bad. If the filament is intact it's most likely fine.
What does it cost to fix cruise control?
The average cost for a Cruise Control Module Replacement is between $630 and $643. Labor costs are estimated between $50 and $63 while parts are typically priced around $581. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
Why does my cruise control not work sometimes on my Ford?
However, experienced Ford mechanic “Build It Make It” on YouTube argues that burned out brake lights are the most common reasons for cruise control failure - especially on models such as the Ford F150. The next most common reason for faulty Ford cruise control is a blown fuse.
What is the most common failure of a cruise control system?
Blown Fuse
One of the most common reasons for a malfunctioning cruise control system is a blown fuse. Fuses are designed to protect electrical components from power surges and prevent damage. If the fuse for the cruise control system has blown, it will prevent the system from functioning.
How to activate cruise control on Ford Fiesta?
- Press On on the cruise control switch on your steering wheel*.
- Drive at your desired speed.
- Press and release Set+.
- Take your foot off the accelerator.
How do I get cruise control to work?
To use cruise control, you can typically press buttons on your steering wheel to activate the system, set your speed, adjust your speed up or down within the system, and deactivate the system. Using cruise control lets you set a speed for your car to maintain even if you take your foot off the gas.
