2009 Chevrolet Silverado 1500 Cruise Control Isn't Working

Fixing Cruise Control Malfunctions in 2009 Chevrolet Silverado 1500

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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 2009 Chevrolet Silverado 1500 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 2009 Chevrolet Silverado 1500 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 on a 2009 Chevrolet Silverado 1500?

When faced with a non-functioning cruise control on a 2009 Chevrolet Silverado 1500, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can hinder engagement. The speed sensor is another critical component; verify its functionality since a malfunction here can disrupt the entire system. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific problems affecting the cruise control. Additionally, ensure that the brake lights are functioning correctly, as a defective brake light switch can disable the cruise control feature. Lastly, if your vehicle employs a vacuum-operated system, inspect the vacuum lines for any leaks or damage, as these can prevent proper operation. By following these steps, you can effectively diagnose and potentially resolve the cruise control issue on your Silverado, making your troubleshooting process more efficient and manageable.

What are the common problems that could cause the cruise control to stop working in a 2009 Chevrolet Silverado 1500?

When the cruise control in your 2009 Chevrolet Silverado 1500 ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is a faulty brake light switch, which is crucial for the cruise control system as it disengages the system when the brake pedal is pressed. If this switch is malfunctioning, it may prevent the cruise control from engaging altogether. Another potential issue could be a blown fuse; checking the vehicle's fuse box for any blown fuses related to the cruise control system is a straightforward first step. Additionally, a defective speed sensor can disrupt the cruise control's ability to maintain speed, leading to its failure. Throttle control issues, such as a faulty throttle position sensor or problems with the throttle body, can also impact the system's functionality. Lastly, vacuum leaks in the engine can interfere with the cruise control operation, causing it to malfunction. By systematically checking these components, you can identify and resolve the issue, restoring your vehicle's cruise control functionality.

How urgent is it to address the non-functioning cruise control in a 2009 Chevrolet Silverado 1500?

When it comes to the non-functioning cruise control in a 2009 Chevrolet Silverado 1500, addressing the issue should be a priority, even if it may not seem like an immediate emergency. The cruise control system is designed to enhance driving comfort, particularly during long trips, by allowing the driver to maintain a consistent speed without constant acceleration. Neglecting to repair this feature can lead to increased driver fatigue, especially on extended journeys where maintaining a steady pace is crucial. While the malfunction may not pose a direct safety risk, it can detract from the overall driving experience and convenience. Moreover, delaying repairs could potentially lead to further complications within the vehicle's electrical system, resulting in more costly repairs down the line. Therefore, it is advisable to address the non-functioning cruise control promptly to ensure a comfortable and safe driving experience.

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