2007 Lincoln MKX Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Lincoln MKX 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 2007 Lincoln MKX 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 2007 Lincoln MKX 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-functioning cruise control in a 2007 Lincoln MKX?

To effectively troubleshoot the non-functioning cruise control in your 2007 Lincoln MKX, start with a systematic diagnostic approach. Begin by checking the cruise control switch and associated control module for any signs of failure, as these components are often the culprits behind cruise control malfunctions. Next, inspect the vehicle speed sensor and its circuit, since a faulty sensor can disrupt the cruise control system's operation. It's also essential to verify that the throttle is functioning correctly, as any actuation issues can prevent the cruise control from engaging. After these initial checks, enter the cruise control into Self-Diagnostic Mode to uncover any error codes that may provide further insight into the problem. Additionally, examine the fuse dedicated to the cruise control system in the fuse box, as a blown fuse can easily lead to a complete failure of the system. Lastly, ensure that the brake pedal is not stuck, as this can inhibit the cruise control from setting properly. By following these steps, you can methodically identify and address the issues affecting your cruise control, potentially saving time and money on repairs.

What are the common problems that could cause the cruise control to stop working in a 2007 Lincoln MKX?

When troubleshooting cruise control issues in a 2007 Lincoln MKX, it's essential to consider several common problems that could be at play. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is pressed; if this switch malfunctions, it can prevent the system from engaging. Additionally, speed sensor issues can disrupt the cruise control's ability to maintain a steady speed, as the system relies on accurate speed readings to function correctly. Another potential issue is a blown fuse within the cruise control system, which can easily be checked and replaced if necessary. Furthermore, vacuum leaks in the engine can hinder the cruise control's performance, so inspecting the vacuum lines for any leaks is crucial. A malfunctioning cruise control module may also be responsible for the failure, as this component is vital for the system's operation. Lastly, electrical issues, including faulty wiring or a defective cruise control switch, can lead to system failure, making it important to ensure all electrical connections are secure. By systematically addressing these common problems, you can effectively troubleshoot and potentially restore the cruise control functionality in your Lincoln MKX.

How urgent is it to address the non-functioning cruise control in a 2007 Lincoln MKX?

When it comes to the non-functioning cruise control in a 2007 Lincoln MKX, understanding the urgency of the situation is crucial for any DIY enthusiast. While the immediate safety risks may not be as severe as those associated with malfunctioning brakes or steering, neglecting this issue can lead to more significant problems down the line. A malfunctioning cruise control system may signal underlying electronic or sensor issues that could affect other critical vehicle functions. Moreover, the convenience of cruise control, especially during long drives, cannot be overstated; its absence can lead to driver fatigue and decreased fuel efficiency. By addressing the problem promptly, you not only enhance your driving experience but also prevent potential further damage to the system, which could save you from costly repairs in the future. Therefore, while it may not be an emergency, it is wise to prioritize the repair of your cruise control system to maintain the overall health and performance of your vehicle.

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