2010 Mazda 6 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 Mazda 6 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 2010 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 2010 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 2010 Mazda 6?

To effectively diagnose a cruise control issue in a 2010 Mazda 6, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are operational and not stuck, as this can prevent engagement. Utilizing an OBD-II scanner to check for error codes is a crucial step, as these codes can pinpoint specific malfunctions within the system. Following this, inspect the speed sensors, which are vital for the cruise control's operation, and ensure they are functioning correctly. Additionally, verify that the brake and clutch switches are working properly, as these components are designed to disengage the cruise control when either pedal is pressed. If your Mazda 6 employs a vacuum-operated cruise control system, checking the vacuum lines for leaks or damage is also important. Finally, test the cruise control module to confirm it is sending and receiving signals as intended. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting the cruise control system in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2010 Mazda 6?

When troubleshooting the cruise control system in a 2010 Mazda 6, it's essential to consider several common problems that could be at play. A blown fuse is often the first culprit to check, as it can easily disrupt the electrical flow necessary for the cruise control to function. Additionally, the brake pedal switch plays a critical role; if this switch is faulty, it may prevent the cruise control from engaging, since the system is designed to deactivate when the brake is pressed. Another potential issue lies with the speed sensor, which is responsible for relaying the vehicle's speed to the cruise control system. If this sensor is malfunctioning, it can hinder the system's ability to maintain a set speed. Furthermore, the throttle actuator, which controls the engine's throttle position, may also be a source of trouble if it is not operating correctly. Lastly, a faulty cruise control module can lead to a complete failure of the system. By systematically diagnosing these components, you can effectively identify and resolve the issue with your cruise control.

How urgent is it to address the non-functioning cruise control in a 2010 Mazda 6?

When it comes to the non-functioning cruise control in a 2010 Mazda 6, understanding the urgency of the situation is crucial for any DIY enthusiast. While the immediate safety risks may not be as pronounced as with other critical vehicle components, neglecting this issue can lead to more significant problems down the line. A malfunctioning cruise control system can diminish the convenience and efficiency of your driving experience, particularly on long trips where maintaining a steady speed is beneficial. Moreover, the underlying cause of the cruise control failure could be indicative of larger electrical or mechanical issues within the vehicle, which, if left unaddressed, might escalate into costly repairs. Therefore, while it may not seem urgent at first glance, taking the time to diagnose and repair the cruise control system promptly is advisable to ensure the overall functionality and safety of your Mazda 6. Addressing this issue sooner rather than later can help prevent further complications and enhance your driving experience.

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