2020 Mitsubishi Outlander Sport Cruise Control Isn't Working

Fixing Cruise Control Malfunctions in 2020 Mitsubishi Outlander Sport

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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 2020 Mitsubishi Outlander 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 2020 Mitsubishi Outlander 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 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 steps to diagnose the non-functioning cruise control in a 2020 Mitsubishi Outlander Sport?

When diagnosing the non-functioning cruise control in your 2020 Mitsubishi Outlander Sport, it's essential to adopt a methodical diagnostic approach. Start by checking the cruise control fuse in the fuse box, as a blown fuse is a straightforward issue that can easily disrupt the system. Next, examine the cruise control buttons on the steering wheel to ensure they are operational, as malfunctioning buttons can prevent engagement. Following this, verify the vehicle speed sensor, which is crucial for the cruise control's functionality; if it's faulty, the system won't receive accurate speed data. Additionally, inspect the brake pedal switch, since a defective switch can inadvertently disengage the cruise control when it shouldn't. Finally, consider using a diagnostic scanner to check for any error codes that may provide insights into the underlying problem. By following these steps, you can effectively narrow down the potential causes of your cruise control issues and take the necessary actions to restore its functionality.

What are the common problems that could cause the cruise control to stop working in a 2020 Mitsubishi Outlander Sport?

When the cruise control in your 2020 Mitsubishi Outlander Sport stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if it malfunctions, the system may not engage at all. Another potential issue is a malfunctioning speed sensor, which is crucial for maintaining the set speed; without accurate readings, the cruise control cannot operate correctly. Additionally, a blown fuse in the cruise control circuit can interrupt its functionality, so checking the fuse box for any damaged fuses is a good first step. Throttle control problems, such as a faulty throttle position sensor, can also hinder performance, as can issues with the Electronic Control Module (ECM), which oversees various vehicle functions, including cruise control. Lastly, vacuum leaks in the engine can disrupt the necessary vacuum pressure for the cruise control system to work effectively. By systematically checking these components, you can troubleshoot and potentially resolve the cruise control issues in your Outlander Sport before seeking professional assistance.

How urgent is it to address the malfunctioning cruise control in a 2020 Mitsubishi Outlander Sport?

When it comes to a malfunctioning cruise control system in your 2020 Mitsubishi Outlander Sport, the urgency to address the issue cannot be overstated. A malfunctioning cruise control can lead to unexpected acceleration or deceleration, creating a significant safety hazard on the road. This unpredictability not only endangers the driver and passengers but also poses risks to other road users. Moreover, neglecting the symptoms of a faulty cruise control system can result in more severe problems down the line, potentially leading to costly repairs that could have been avoided with timely intervention. For those considering a DIY approach, it is crucial to recognize that while some issues may seem minor, they can escalate quickly if not addressed. Therefore, it is advisable to inspect the cruise control system as soon as possible, and if necessary, consult a qualified mechanic or authorized service center to ensure that the system is functioning correctly and safely. Taking prompt action not only enhances your safety but also helps maintain the integrity of your vehicle.

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