2006 Toyota RAV4 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Toyota RAV4 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 RAV4 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 RAV4 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 RAV4?

When diagnosing a cruise control issue in a 2006 Toyota RAV4, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the cruise control fuse in the fuse box, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control switch located on the steering wheel; a malfunctioning switch may require replacement. Following this, examine the speed sensors, as faulty sensors can prevent the cruise control from engaging properly. It's also crucial to test the brake pedal switch, ensuring it is not stuck or malfunctioning, since a faulty switch can disable the cruise control system entirely. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, inspect the vacuum lines connected to the cruise control actuator for leaks or damage, as these can significantly affect performance. If these steps do not resolve the issue, consulting a mechanic with expertise in cruise control systems is advisable for further diagnosis and repair. By following this structured diagnostic approach, you can effectively identify and troubleshoot cruise control problems in your RAV4.

What are the common problems that could cause the cruise control to stop working in a 2006 Toyota RAV4?

When the cruise control in your 2006 Toyota RAV4 ceases to function, it can be frustrating, but several common issues may be at play. 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 this switch malfunctions, it can prevent the system from engaging. Additionally, problems with the speed sensor can disrupt the vehicle's ability to maintain a constant speed, leading to cruise control failure. It's also worth checking for a blown fuse in the cruise control system, as this can easily interrupt functionality. Another potential issue is vacuum leaks in the engine, which can impair the cruise control's operation. If these components are functioning correctly, consider the cruise control module itself, as a malfunction here may require replacement. Lastly, inspect the electrical connections and wiring associated with the cruise control system, as any faults in these areas can also lead to operational issues. By systematically addressing these common problems, you can effectively troubleshoot and potentially restore the cruise control functionality in your RAV4.

How urgent is it to address the non-functioning cruise control in a 2006 Toyota RAV4?

When considering the urgency of fixing a non-functioning cruise control in a 2006 Toyota RAV4, it's essential to recognize that while it may not present an immediate safety hazard, the implications of ignoring the problem can be significant. A malfunctioning cruise control system can lead to increased driver fatigue, especially during long trips where maintaining a steady speed is crucial for comfort and efficiency. Additionally, neglecting this issue could potentially result in further complications within the vehicle's electrical system, leading to more extensive and costly repairs down the line. Therefore, addressing the cruise control malfunction promptly not only enhances your driving experience but also safeguards the overall health of your vehicle. For DIY enthusiasts, taking the time to troubleshoot and repair this system can be a rewarding project that ensures both safety and convenience on the road.

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2006 Toyota RAV4 Cruise Control Issues & Repairs | RepairPal