2009 Mitsubishi Galant Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2009 Mitsubishi Galant and How to Fix Them

Find Repair Location
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 2009 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 2009 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 steps to diagnose the cruise control issue in a 2009 Mitsubishi Galant?

When diagnosing a cruise control issue in a 2009 Mitsubishi Galant, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse, as a blown fuse can often be the root of the problem. Next, examine the cruise control buttons on the steering wheel to ensure they are functioning properly and not stuck. Following this, check the speed sensors, which are critical for the cruise control system's operation. Utilizing an OBD-II scanner can help identify any error codes that may indicate specific issues within the system. Additionally, inspect the vacuum lines for any leaks or damage, as these can disrupt the cruise control's functionality. It's also important to test the brake pedal switch, since a malfunction here can prevent the system from engaging. Lastly, verify the condition of the throttle position sensor, as it plays a vital role in the cruise control's performance. If these steps do not resolve the issue, seeking assistance from a professional mechanic with experience in Mitsubishi vehicles is advisable for a thorough diagnosis and repair. By following this structured diagnostic approach, you can effectively troubleshoot and potentially resolve cruise control issues in your Galant.

What are the common problems that could cause the cruise control to stop working in a 2009 Mitsubishi Galant?

When troubleshooting cruise control issues in a 2009 Mitsubishi Galant, it's essential to understand the common problems that may lead to its failure. One frequent culprit is a faulty cruise control switch, which can hinder the system's ability to engage or disengage properly. Additionally, a blown fuse can disrupt the electrical flow necessary for the cruise control to function, while vacuum leaks can prevent the system from maintaining speed effectively. Another critical component is the speed sensor; if it malfunctions, the cruise control may not accurately detect the vehicle's speed, resulting in operational failure. Furthermore, issues with the brake light switch can cause the cruise control to disengage unexpectedly, and problems with the throttle cable can interfere with the system's ability to adjust throttle position. By identifying and addressing these potential issues, you can effectively troubleshoot and restore functionality to the cruise control system in your Galant.

How urgent is it to address the malfunctioning cruise control in a 2009 Mitsubishi Galant?

Addressing a malfunctioning cruise control in a 2009 Mitsubishi Galant is of utmost importance due to the safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, which can significantly increase the likelihood of accidents on the road. For DIY enthusiasts, understanding the urgency of this issue is crucial; neglecting it not only compromises your safety but can also lead to more extensive damage to the vehicle's components, resulting in higher repair costs down the line. Moreover, a properly functioning cruise control enhances the overall driving experience, making long trips more comfortable and convenient. Therefore, if you notice any irregularities with your cruise control, it is advisable to investigate and address the problem promptly to ensure both your safety and the longevity of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2009 Mitsubishi Galant Cruise Control Issues & Repair Costs