2005 Mitsubishi Endeavor Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2005 Mitsubishi Endeavor and How to Fix Them

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Reviewed by
Bo Fader
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 2005 Mitsubishi Endeavor 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 2005 Mitsubishi Endeavor 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 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.

What are the steps to diagnose the cruise control issue in a 2005 Mitsubishi Endeavor?

To effectively diagnose a cruise control issue in your 2005 Mitsubishi Endeavor, begin with the simplest solutions and progressively tackle more complex components. Start by checking the cruise control fuse in the fuse box, as a blown fuse can easily disrupt functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent activation. Following this, examine the speed sensors, which are vital for the cruise control system's operation; any malfunction here can lead to issues. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying problems. Additionally, verify that the brake pedal switch is functioning correctly, as it is designed to disengage cruise control when the brake is applied. Inspect the vacuum lines for any leaks or damage, as these can significantly affect performance. Finally, test the cruise control module to ensure it is sending and receiving signals properly. If these steps do not resolve the issue, consulting a professional mechanic may be necessary for a more thorough diagnosis and repair. By following this structured approach, you can efficiently identify and potentially fix cruise control issues in your vehicle.

What are the common issues that could cause the cruise control to stop working in a 2005 Mitsubishi Endeavor?

When troubleshooting the cruise control system in a 2005 Mitsubishi Endeavor, it's essential to consider several common issues that could be at play. A faulty cruise control switch is often the first suspect, as it directly controls the system's engagement. Additionally, a blown fuse can interrupt power to the cruise control, rendering it inoperable. The speed sensor also plays a crucial role; if it malfunctions, the system may struggle to maintain the desired speed. Vacuum leaks can further complicate matters, as they can disrupt the necessary pressure for the cruise control to function properly. Moreover, issues with the brake light switch can lead to unexpected disengagement of the cruise control, while a malfunctioning throttle cable can hinder the system's ability to maintain speed effectively. By systematically checking these components, DIY enthusiasts can identify and resolve the underlying issues affecting their vehicle's cruise control system.

How urgent is it to address the non-functioning cruise control in a 2005 Mitsubishi Endeavor?

When it comes to a non-functioning cruise control in a 2005 Mitsubishi Endeavor, understanding the urgency of the situation is crucial for both safety and vehicle performance. While it may not seem like an immediate emergency, neglecting this issue can lead to more significant problems down the line. A malfunctioning cruise control system can indicate underlying electronic or mechanical failures that might affect other critical systems in your vehicle. This could potentially escalate into costly repairs if left unaddressed. Moreover, the convenience of cruise control, especially during long drives, cannot be overstated; it not only enhances comfort but also improves fuel efficiency. Therefore, if you notice that your cruise control is not operating as it should, it is advisable to investigate the issue sooner rather than later. Taking the time to troubleshoot or consult a qualified mechanic can help ensure your vehicle remains safe and efficient, ultimately enhancing your driving experience.

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