2005 Toyota Solara Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2005 Toyota Solara 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 2005 Toyota Solara 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 2005 Toyota Solara 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2005 Toyota Solara?

When troubleshooting the non-functioning cruise control in a 2005 Toyota Solara, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's operation. Next, inspect the cruise control switch located on the steering wheel to ensure it is functioning correctly; a malfunctioning switch can prevent engagement. It's also crucial to verify that the brake lights are operational, since a faulty brake light switch can inadvertently disable the cruise control. Additionally, examine the vehicle speed sensor, as it is vital for the cruise control system to function properly. Finally, consider scanning the vehicle's onboard computer for any error codes that may indicate specific issues within the cruise control system. By following these steps, you can effectively diagnose and potentially resolve the cruise control problem in your Toyota Solara.

What are the common problems that could cause the cruise control to stop working in a 2005 Toyota Solara?

When troubleshooting the cruise control system in a 2005 Toyota Solara, it's essential to consider several common issues that could be at play. One of the first components to check is the brake pedal switch, as a faulty switch can prevent the cruise control from engaging properly. If the brake pedal is pressed, the system is designed to disengage, so any malfunction here can lead to problems. Additionally, the speed sensor plays a crucial role in maintaining a constant speed; if it's defective, the cruise control may fail to function correctly. Another area to inspect is the fuse related to the cruise control system; a blown fuse can completely disable the system. Furthermore, vacuum leaks in the engine can disrupt the necessary vacuum pressure that the cruise control relies on, leading to operational issues. Lastly, the cruise control module itself may be faulty, which can prevent the system from engaging or maintaining speed. By systematically checking these components, DIYers can identify and potentially resolve the issues affecting their cruise control system.

How urgent is it to address the non-functioning cruise control in a 2005 Toyota Solara?

When considering the urgency of fixing the non-functioning cruise control in your 2005 Toyota Solara, it's crucial to recognize the potential safety risks involved. A malfunctioning cruise control system can lead to erratic vehicle behavior, such as unexpected acceleration or deceleration, which poses a significant danger, especially on highways where maintaining a steady speed is essential. Additionally, without the assistance of cruise control, drivers may experience increased fatigue during long trips, as they are required to constantly monitor and adjust their speed manually. This added strain can lead to decreased focus and heightened risk of accidents. Furthermore, neglecting to repair this feature can adversely affect your vehicle's resale value; prospective buyers often view a malfunctioning cruise control as a sign of poor maintenance. Therefore, while it may not seem like an immediate emergency, addressing the issue promptly is advisable to ensure your safety, enhance driving comfort, and protect your investment in the 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.