2004 Toyota Camry Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2004 Toyota Camry and How to Fix Them

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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 2004 Toyota Camry 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 2004 Toyota Camry 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 2004 Toyota Camry?

To effectively diagnose a cruise control issue in a 2004 Toyota Camry, it's essential to adopt a systematic approach that begins with the simplest potential problems before progressing to more complex diagnostics. Start by checking the fuse associated with the cruise control system, as a blown fuse can easily disrupt functionality. Next, inspect the cruise control switch to ensure it is operational, since a malfunctioning switch can prevent the system from engaging. It's also crucial to examine the brake lights; if the brake light switch is faulty, it may inadvertently signal the cruise control to disengage. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying sensor or component issues. Additionally, assess the speed sensor, as a malfunction here can hinder the cruise control's ability to maintain speed. Finally, inspect the vacuum lines for any leaks or damage, as these can significantly impact the cruise control's performance. By following this structured diagnostic approach, you can efficiently identify and resolve cruise control issues in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2004 Toyota Camry?

When the cruise control in a 2004 Toyota Camry ceases to function, several common issues may be at play. One of the first things to check is the fuse; a blown fuse can easily disrupt the entire cruise control system. If the fuse is intact, the next step is to inspect the brake pedal switch, as a malfunction here can prevent the cruise control from engaging, given that it is designed to deactivate when the brake is pressed. Additionally, issues with the speed sensor can hinder the system's ability to maintain a set speed, making it another critical component to examine. Vacuum leaks can also affect the cruise control's performance, as they can disrupt the necessary pressure for the system to operate correctly. Lastly, a faulty cruise control module may be the root cause of the problem, as it is responsible for the overall functionality of the system. By systematically diagnosing these areas, DIYers can effectively identify and address the underlying issues affecting the cruise control in their Camry.

How urgent is it to address the malfunctioning cruise control in a 2004 Toyota Camry?

When it comes to a malfunctioning cruise control system in a 2004 Toyota Camry, the urgency of addressing the issue cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. Ignoring these symptoms not only jeopardizes your safety but also that of other drivers and pedestrians. Moreover, delaying repairs can exacerbate the problem, potentially leading to more extensive and costly damage to the vehicle's components. Therefore, it is crucial to have the cruise control system inspected and repaired as soon as possible by a qualified mechanic or at a certified service center. Taking prompt action ensures that your vehicle remains safe and reliable, allowing you to drive with confidence.

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