2008 Ford Fusion Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Ford Fusion 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 2008 Ford Fusion 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 2008 Ford Fusion 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.

What are the initial diagnostic steps to troubleshoot the non-functional cruise control in a 2008 Ford Fusion?

When faced with a non-functional cruise control in a 2008 Ford Fusion, it's crucial to adopt a systematic diagnostic approach. Begin by checking the fuse associated with the cruise control system, as a blown fuse can easily disrupt its operation. Next, inspect the cruise control buttons on the steering wheel to ensure they are responsive and not stuck, as malfunctioning buttons can prevent the system from engaging. Following this, verify the functionality of the vehicle's speed sensors, since faulty sensors can hinder the cruise control from activating. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, examine the vacuum lines connected to the cruise control system for any signs of leaks or damage, as these can also lead to malfunctions. Lastly, ensure that the brake and clutch switches are operating correctly, as these components are designed to disengage the cruise control when engaged. By methodically following these steps, you can effectively diagnose and potentially resolve the cruise control issues in your Ford Fusion.

What are the common problems that could cause the cruise control to stop working in a 2008 Ford Fusion?

When dealing with cruise control issues in a 2008 Ford Fusion, it's essential to understand the common problems that 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 functionality. Additionally, the brake pedal switch is crucial, as it must function correctly to allow the cruise control to engage; if this switch is faulty, it may prevent the system from activating. Another critical component is 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 cruise control module itself can be a source of trouble; if it is defective, the entire system may fail to operate. Lastly, don't overlook the possibility of vacuum leaks in the engine, as these can significantly impact the cruise control's performance. By systematically checking these components, DIYers can often identify and address the root cause of cruise control issues in their Ford Fusion.

How urgent is it to address the non-functioning cruise control in a 2008 Ford Fusion?

When it comes to the non-functioning cruise control in a 2008 Ford Fusion, understanding the urgency of the situation is crucial for both safety and driving comfort. While it may not pose an immediate threat, neglecting this issue can lead to increased driver fatigue and distraction, especially during long trips where maintaining a consistent speed is vital. Additionally, a malfunctioning cruise control system could be a symptom of more serious underlying problems, such as faulty control modules or sensor issues, which could escalate if left unaddressed. For DIY enthusiasts, it’s advisable to start troubleshooting by checking for blown fuses, inspecting the brake pedal and throttle body, and using a diagnostic scanner to identify any error codes. By taking these steps, you can not only enhance your driving experience but also prevent potential complications down the road, making it essential to address the cruise control issue promptly.

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