2022 Toyota Sienna Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2022 Toyota Sienna and How to Fix Them

Find Repair Location
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 2022 Toyota Sienna 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 2022 Toyota Sienna 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 steps should I take to diagnose the cruise control issue in my 2022 Toyota Sienna?

To effectively diagnose the cruise control issue in your 2022 Toyota Sienna, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse can easily disrupt functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are operational, since faulty buttons can lead to engagement problems. Following this, verify the speed sensor's performance, as it plays a crucial role in maintaining a constant speed; any malfunction here can directly affect the cruise control system. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into specific issues that may be present. Additionally, ensure that the brake lights are functioning correctly, as a malfunctioning brake light switch can prevent the cruise control from engaging. Finally, inspect the vacuum lines for any leaks or damage, as these can significantly impact the system's performance. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2022 Toyota Sienna?

When troubleshooting cruise control issues in a 2022 Toyota Sienna, it's essential to understand the common problems that may be at play. One frequent culprit 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, speed sensor issues can disrupt the cruise control's ability to maintain a constant speed, leading to erratic performance. A blown fuse in the cruise control circuit is another simple yet often overlooked problem that can halt functionality, so checking the fuses is a good first step. Furthermore, if the throttle control system is malfunctioning, it can hinder the cruise control's effectiveness in maintaining speed. Problems with the Electronic Control Module (ECM), which oversees various vehicle functions including cruise control, can also lead to failures. Lastly, inspect the wiring for any damage or loose connections, as faulty wiring can significantly impact the cruise control system. By systematically addressing these potential issues, you can effectively troubleshoot and restore the cruise control functionality in your Sienna.

How urgent is it to address the malfunctioning cruise control in my 2022 Toyota Sienna?

When it comes to the malfunctioning cruise control in your 2022 Toyota Sienna, the urgency of addressing the issue cannot be overstated. A faulty cruise control system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly compromises your control over the vehicle. This unpredictability not only increases the risk of accidents but also poses a danger to you and other road users. Moreover, neglecting this problem can exacerbate the situation, potentially causing further damage to your vehicle's systems, which may result in more extensive and costly repairs down the line. Therefore, it is crucial to consult a qualified mechanic or an authorized Toyota service center as soon as you notice any symptoms of malfunction. Taking prompt action ensures not only your safety but also the longevity and reliability of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Fixing 2022 Toyota Sienna Cruise Control Issues | RepairPal