2002 Lincoln Continental Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2002 Lincoln Continental 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 2002 Lincoln Continental 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 2002 Lincoln Continental 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 throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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 steps to diagnose the non-functioning cruise control in a 2002 Lincoln Continental?

To diagnose the non-functioning cruise control in a 2002 Lincoln Continental, begin with the simplest checks to avoid unnecessary complications. Start by inspecting the fuse associated with the cruise control system, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control switch to ensure it is operational; a malfunctioning switch can prevent the system from engaging. Following this, check the brake pedal switch, which is crucial for disengaging the cruise control when brakes are applied. If these components are functioning correctly, turn your attention to the vehicle speed sensor, as it must provide accurate readings for the cruise control to work effectively. Additionally, inspect for any vacuum leaks in the lines and components, as these can disrupt the system's operation. Finally, if the problem persists, utilize a diagnostic scanner to check for error codes that may indicate specific issues within the cruise control system. By following this structured approach, you can systematically diagnose and potentially resolve the cruise control malfunction in your Lincoln Continental.

What are the common issues that could cause the cruise control to stop working in a 2002 Lincoln Continental?

When troubleshooting cruise control issues in a 2002 Lincoln Continental, it's essential to understand the common problems that may arise. One frequent culprit is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is pressed; if it malfunctions, the system may not engage at all. Additionally, problems with the speed sensor can prevent the cruise control from maintaining a consistent speed, as it relies on accurate speed readings to function correctly. Vacuum leaks within the cruise control system can also disrupt its operation, often stemming from damaged hoses or connections. Another potential issue is a defective cruise control module, which may fail to send the necessary signals to the engine, leading to engagement problems. Electrical issues, such as blown fuses or faulty wiring, can further complicate matters, so it's crucial to inspect these components. Lastly, a malfunctioning throttle cable can hinder the cruise control's ability to adjust speed, especially if it is sticking or damaged. By systematically addressing these common issues, DIY enthusiasts can effectively troubleshoot and restore the cruise control functionality in their Lincoln Continental.

How urgent is it to repair the non-functioning cruise control in a 2002 Lincoln Continental?

When it comes to the non-functioning cruise control in a 2002 Lincoln Continental, understanding the urgency of the repair is essential for any DIY enthusiast. While this feature primarily enhances driving comfort and convenience, neglecting its repair can lead to increased fatigue during long drives, as the driver must constantly monitor and adjust their speed. Although the malfunction does not pose an immediate safety risk, it can contribute to inconsistent speed control, which may inadvertently affect fuel efficiency and overall vehicle performance. Therefore, while it may not be an urgent safety concern, addressing the issue promptly is advisable to ensure a more enjoyable driving experience, particularly on highways or during extended trips. By tackling this repair in a timely manner, you can maintain optimal driving comfort and prevent potential complications that could arise from prolonged neglect.

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