2012 Chevrolet Express 1500 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2012 Chevrolet Express 1500 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2012 Chevrolet Express 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 2012 Chevrolet Express 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 steps to diagnose the non-functioning cruise control in a 2012 Chevrolet Express 1500?

To effectively diagnose the non-functioning cruise control in your 2012 Chevrolet Express 1500, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, evaluate the cruise control buttons on the steering wheel to ensure they are responsive and not malfunctioning, as faulty buttons can prevent engagement. It's also crucial to check the brake lights; if the brake light switch is defective, it can disable the cruise control for safety reasons. Utilizing an OBD-II scanner to scan for error codes can provide valuable insights into any underlying issues affecting the cruise control system. Additionally, examine the vehicle speed sensor, as a malfunction here can disrupt the cruise control's ability to maintain speed. Finally, inspect the wiring and connections for any signs of damage or looseness, as these can interfere with the system's functionality. By following this structured diagnostic approach, you can efficiently identify and address the root cause of your cruise control issues.

What are the common problems that could cause the cruise control to stop working in a 2012 Chevrolet Express 1500?

When troubleshooting the cruise control system in a 2012 Chevrolet Express 1500, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake pedal switch, which is crucial for deactivating the cruise control when the brake is applied. If this switch malfunctions, it can prevent the system from engaging altogether. Another potential issue is a defective speed sensor; this component is responsible for relaying the vehicle's speed to the cruise control system, and if it fails, the system cannot maintain a consistent speed. Additionally, a blown fuse in the vehicle's electrical system can disrupt the cruise control's operation, making it necessary to check and replace any damaged fuses. Vacuum leaks can also pose a problem, as they affect the vacuum-operated components that regulate speed, leading to erratic or non-functional cruise control. Lastly, a malfunctioning cruise control module may be the root cause, as it controls the system's response to user commands. By systematically checking these components, you can effectively diagnose and potentially resolve the cruise control issues in your Chevrolet Express 1500.

How urgent is it to address the non-functioning cruise control in a 2012 Chevrolet Express 1500?

Addressing the non-functioning cruise control in a 2012 Chevrolet Express 1500 is crucial for several reasons. First and foremost, cruise control enhances driving comfort, particularly on long journeys, allowing drivers to maintain a steady speed without constant manual adjustments. When this system fails, it not only diminishes the convenience of driving but can also lead to increased fatigue and frustration as the driver must constantly monitor and control the vehicle's speed. Moreover, a malfunctioning cruise control system may indicate deeper issues within the vehicle's electronic systems or engine, which could escalate into more significant problems if left unaddressed. This neglect could potentially compromise safety, as it may affect the vehicle's overall performance and reliability. Therefore, it is essential to prioritize the repair of cruise control issues to ensure a safe and enjoyable driving experience.

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