2010 Mitsubishi Galant Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 Mitsubishi Galant 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 2010 Mitsubishi Galant 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 2010 Mitsubishi Galant 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.

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 2010 Mitsubishi Galant?

When troubleshooting the non-functional cruise control in your 2010 Mitsubishi Galant, start with the simplest solutions to save time and effort. Begin by checking the cruise control fuse; a blown fuse is a common issue that can easily be resolved by replacing it. Next, verify the functionality of the cruise control switch, as a malfunctioning switch can prevent the system from engaging. It's also essential to inspect the brake pedal switch, which is responsible for disengaging the cruise control when the brakes are applied; if this switch is faulty, it can lead to cruise control issues. Additionally, examine the vehicle speed sensor, as it provides critical data for the cruise control system; a malfunction here can disrupt its operation. To gain further insights, use a diagnostic scanner to check for any error codes related to the cruise control system, which can help identify underlying problems. Finally, inspect the cruise control module for any signs of damage or malfunction, as a faulty module can be the root cause of the issue. By following these steps in order, you can effectively diagnose and address the problem with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2010 Mitsubishi Galant?

When troubleshooting the cruise control system in a 2010 Mitsubishi Galant, it's essential to understand the common problems that may lead to its failure. One of the primary issues could be a faulty brake pedal switch, which is crucial for the system's operation as it disengages cruise control when the brake is applied. Additionally, a defective speed sensor can hinder the system's ability to maintain a steady speed, resulting in erratic performance or complete failure. Another potential culprit is a blown fuse, which can interrupt the electrical flow necessary for the cruise control to function. Furthermore, vacuum leaks in the engine can disrupt the system's performance, causing it to disengage unexpectedly. Lastly, a malfunctioning cruise control module may also be responsible for the issues you're experiencing. By identifying these common problems, you can take the necessary steps to diagnose and potentially fix the cruise control system in your Galant, ensuring a smoother driving experience.

How urgent is it to address the non-functioning cruise control in a 2010 Mitsubishi Galant?

When it comes to the non-functioning cruise control in a 2010 Mitsubishi Galant, understanding the urgency of the situation is crucial for any DIY enthusiast. While this issue may not pose an immediate safety risk like malfunctioning brakes or engine problems, it can still significantly impact your driving experience. A malfunctioning cruise control can lead to increased driver fatigue during long trips, as you may find yourself constantly adjusting your speed. Moreover, ignoring this problem could allow underlying issues to develop, potentially leading to more complex and costly repairs down the line. Therefore, while it may not be the top priority on your maintenance list, addressing the cruise control issue promptly can enhance your comfort and prevent further complications, making it a worthwhile endeavor for any car owner.

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2010 Mitsubishi Galant Cruise Control Troubleshooting Guide