2002 Acura CL Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2002 Acura CL 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2002 Acura CL 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 2002 Acura CL 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.

If the cruise control refuses to turn on at all, the actuator could be at fault. Likewise, if the cruise control stays on but does not maintain a consistent speed, the problem could be a bad actuator. In extreme cases, a malfunctioning actuator could cause the throttle to stick and prevent the vehicle from slowing down. These symptoms may point to a bad actuator. They may also point to other problems with the cruise control and related systems.

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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2002 Acura CL?

When troubleshooting the non-functioning cruise control in a 2002 Acura CL, it's essential to adopt a methodical diagnostic approach. Begin by checking the cruise control fuse in the fuse box, as a blown fuse can often be the simplest explanation for the issue. Next, test the cruise control switch located on the steering wheel to ensure it is operational; a faulty switch can prevent the system from engaging. Following this, examine the brake pedal switch, which is crucial since the cruise control system is designed to disengage when the brake is pressed. If these components are functioning correctly, inspect the vehicle speed sensor, as it is vital for the cruise control's operation. Finally, consider using a diagnostic scanner to check for any error codes that may provide further insights into the problem. By systematically addressing these areas, you can effectively identify and resolve the issue with the cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2002 Acura CL?

When the cruise control in a 2002 Acura CL ceases to function, several common problems may be at play. One of the primary culprits could be a failed control module, sensor, or switch, which are essential for the cruise control system's operation. Additionally, throttle actuation issues can disrupt the system, as the throttle must respond correctly for cruise control to engage. Another frequent issue is the failure of the vacuum actuator, which is crucial for maintaining the desired speed; if this component malfunctions, the cruise control will not work. It's also important to inspect the vacuum hoses for any damage, as leaks can prevent the system from functioning properly. Furthermore, the cable linking the actuator to other components should be checked for any signs of wear or damage, as this can also lead to failure. A blown fuse is a simple yet common reason for cruise control issues, so checking the vehicle's fuse box is a good starting point. Lastly, problems with the brake light or brake switch can interfere with cruise control, as the system is designed to disengage when the brakes are applied. If the check engine light is illuminated or there are engine-related problems, these can also prevent the cruise control from operating correctly. By understanding these potential issues, DIYers can effectively diagnose and address the problems affecting the cruise control system in their Acura CL.

How urgent is it to address the non-functioning cruise control in a 2002 Acura CL?

Addressing the non-functioning cruise control in a 2002 Acura CL should not be taken lightly, as neglecting this issue can lead to significant safety risks and discomfort during long drives. While it may seem like a minor inconvenience, a malfunctioning cruise control system can indicate deeper problems within the vehicle, such as issues with the control module, sensors, or throttle. Ignoring these symptoms could result in more severe mechanical failures, which may compromise the vehicle's overall performance and safety. Additionally, without the ability to maintain a steady speed, drivers may experience fatigue and increased stress during extended highway travel. Therefore, it is crucial to prioritize the repair of cruise control systems to ensure a safe and comfortable driving experience, as well as to prevent potential escalation of underlying issues that could lead to costly repairs down the line.

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