2006 Toyota Tacoma Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Toyota Tacoma 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 2006 Toyota Tacoma 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 2006 Toyota Tacoma 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 steps to diagnose the cruise control issue in a 2006 Toyota Tacoma?

When diagnosing a cruise control issue in a 2006 Toyota Tacoma, it's crucial to follow a methodical diagnostic approach that prioritizes simpler checks before delving into more complex systems. Begin by inspecting the cruise control fuse, as a blown fuse can easily disrupt the entire system. Next, assess the functionality of the cruise control buttons on the steering wheel, since malfunctioning buttons can prevent the system from engaging. After that, examine the speed sensors, which are vital for the cruise control's operation; if these sensors are faulty, the system may fail to activate. Utilizing an OBD-II scanner to check for any error codes can also provide critical information about potential issues. Additionally, inspect the vacuum lines for any leaks or blockages, as these can significantly impair the cruise control's performance. Finally, test the cruise control module to ensure it is sending and receiving signals correctly. If these steps do not resolve the issue, seeking assistance from a professional mechanic may be necessary for a thorough diagnosis and repair. By following this structured approach, you can effectively troubleshoot and resolve cruise control problems in your Tacoma.

What are the common problems that could cause the cruise control to stop working in a 2006 Toyota Tacoma?

When the cruise control in a 2006 Toyota Tacoma ceases to function, it is essential to consider several common problems that may be at play. One of the primary culprits is a faulty brake light switch, which is crucial for the cruise control system's operation; if this switch malfunctions, it can prevent the system from engaging, as it is designed to deactivate when the brake pedal is pressed. Another potential issue could be a blown fuse within the vehicle's fuse box, which can disrupt the electrical flow necessary for the cruise control to operate. Additionally, vacuum leaks in the engine can significantly impact the cruise control's performance, as these leaks can interfere with the system's ability to maintain speed. A defective speed sensor is also a common problem, as it plays a vital role in relaying the vehicle's speed to the cruise control system; if it fails, the system may struggle to maintain a constant speed. Lastly, a faulty cruise control module can prevent the system from engaging or holding the set speed, leading to complete failure of the cruise control functionality. By systematically checking these components, DIYers can effectively diagnose and address the issues affecting their Tacoma's cruise control system.

How urgent is it to address the non-functioning cruise control in a 2006 Toyota Tacoma?

When it comes to a non-functioning cruise control in your 2006 Toyota Tacoma, understanding the urgency of the situation is crucial for both safety and vehicle performance. While it may seem like a minor inconvenience, a malfunctioning cruise control system can signal deeper issues within your vehicle's electronics or mechanical components. Ignoring this problem not only compromises the convenience of maintaining a steady speed—especially on long drives—but can also lead to increased driver fatigue and reduced fuel efficiency. Moreover, neglecting the cruise control issue could result in further damage to your vehicle, potentially affecting other systems and leading to costly repairs down the line. Therefore, it is advisable to prioritize the inspection and repair of your cruise control system. For those inclined to tackle this as a DIY project, consider starting with a thorough check of the fuses, wiring, and connections associated with the cruise control system. Addressing these concerns promptly will help ensure your Tacoma remains safe and reliable on the road.

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