2011 Mazda 6 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2011 Mazda 6 and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2011 Mazda 6 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 2011 Mazda 6 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 2011 Mazda 6?

To effectively diagnose a cruise control issue in your 2011 Mazda 6, begin with the simplest solutions before moving on to more intricate assessments. Start by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent proper operation. If these initial checks do not resolve the issue, use an OBD-II scanner to scan for any error codes that may indicate specific problems within the cruise control system. Following this, examine the speed sensors, which are vital for the cruise control's performance, and ensure they are functioning correctly. Additionally, verify that the brake and clutch switches are operational, as these components are designed to disengage the cruise control when necessary. If the problem persists, test the cruise control module to confirm it is sending and receiving signals properly. Finally, inspect all wiring and connections related to the cruise control system for any signs of damage or corrosion. By systematically following these steps, you can effectively identify and address the root cause of your cruise control issues.

What are the common problems that could cause the cruise control to stop working in a 2011 Mazda 6?

When troubleshooting the cruise control system in a 2011 Mazda 6, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake pedal switch, which is responsible for disengaging the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging. Additionally, issues with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to erratic behavior or complete failure. A blown fuse is another straightforward issue to check, as it can cut power to the cruise control system entirely. Furthermore, vacuum leaks in the engine can compromise the cruise control's operation, making it vital to inspect vacuum lines for any signs of damage. The cruise control module itself may also be at fault; if it is malfunctioning, it may need testing or replacement. Lastly, electrical issues, including faulty wiring or connections, can hinder the cruise control's functionality. By systematically addressing these potential problems, you can effectively diagnose and resolve the issues affecting the cruise control in your Mazda 6.

How urgent is it to address the malfunctioning cruise control in a 2011 Mazda 6?

Addressing a malfunctioning cruise control in your 2011 Mazda 6 is not just a matter of convenience; it is a critical safety concern that should be prioritized. When cruise control fails, it can lead to unexpected acceleration or deceleration, significantly increasing the risk of accidents. This unpredictability can compromise your ability to maintain control of the vehicle, especially during long drives where consistent speed is essential for comfort and safety. Moreover, neglecting this issue can result in more severe damage to the vehicle's systems, leading to costly repairs down the line. Therefore, it is crucial to act promptly and seek professional assistance to diagnose and resolve any cruise control malfunctions, ensuring both your safety and the longevity of your vehicle.

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