2001 Ford Explorer Sport Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2001 Ford Explorer Sport and How to Fix Them

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Reviewed by
Aisha
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 2001 Ford Explorer Sport 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 2001 Ford Explorer Sport 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 initial diagnostic steps to troubleshoot the non-functional cruise control in a 2001 Ford Explorer Sport?

When faced with a non-functional cruise control in a 2001 Ford Explorer Sport, it's crucial to adopt a systematic diagnostic approach. Start by checking the fuse associated with the cruise control system; a blown fuse is a common and easily fixable issue that can disrupt functionality. Next, verify the speed sensor, as it plays a vital role in maintaining the set speed for the cruise control. If the speed sensor is malfunctioning, the system will not operate correctly. Additionally, examine the brake lights; a faulty brake light switch can inadvertently disable the cruise control, so ensuring they are operational is key. It's also important to inspect the vacuum lines for any leaks or damage, as these can significantly affect the system's performance. Finally, using a diagnostic scanner to check for error codes can provide valuable insights into any underlying problems that may not be immediately visible. By following these steps, you can effectively diagnose and potentially resolve the issues with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2001 Ford Explorer Sport?

When troubleshooting the cruise control system in a 2001 Ford Explorer Sport, it's essential to understand the common problems that may lead to its malfunction. One of the primary issues could be a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. If this switch is defective, it may prevent the system from engaging at all. Another potential culprit is a defective speed sensor; this component is vital for the cruise control to maintain a consistent speed, and any failure here can disrupt its functionality. Additionally, a blown fuse in the cruise control circuit can completely disable the system, making it imperative to check the fuses if the cruise control stops working. Vacuum leaks in the engine can also affect the cruise control, as the system relies on vacuum pressure to operate effectively. Lastly, a malfunctioning cruise control module can prevent the system from engaging or maintaining speed. Identifying these common issues can help you diagnose the problem more effectively, but for a thorough inspection and repair, consulting a professional mechanic is recommended.

How urgent is it to address the non-functioning cruise control in a 2001 Ford Explorer Sport?

When it comes to a non-functioning cruise control in a 2001 Ford Explorer Sport, the urgency to address the issue cannot be overstated. Ignoring this malfunction can lead to significant safety risks, as the inability to maintain a constant speed may result in erratic driving behavior, increasing the likelihood of accidents. Moreover, the comfort of long drives is compromised when the driver must constantly adjust their speed, leading to fatigue and discomfort. Additionally, neglecting the cruise control system can adversely affect the vehicle's resale value; potential buyers are often deterred by malfunctioning features, which can signal a lack of overall maintenance. Therefore, it is crucial to prioritize the inspection and repair of the cruise control system to ensure not only a safer driving experience but also to maintain the vehicle's integrity and value over time.

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Fix 2001 Ford Explorer Sport Cruise Control Issues