2014 Buick Enclave Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2014 Buick Enclave 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2014 Buick Enclave cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 2014 Buick Enclave 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 2014 Buick Enclave?

To diagnose the non-functioning cruise control in your 2014 Buick Enclave, start with a thorough inspection of the control module and associated components. Begin by checking the cruise control fuse located in the engine bay; a simple test with a multimeter can reveal if the fuse is blown. Next, examine the vacuum actuator and hoses for any signs of damage, as these can significantly impact functionality. It's also essential to inspect the cable connecting the actuator to the throttle, ensuring it is intact and operational. If these initial checks do not reveal the problem, proceed to test the switch and speed sensor, as issues in these areas are common culprits. By following this structured approach, you can efficiently diagnose the issue and take the necessary steps to restore your cruise control system.

What common issues cause cruise control failure in a 2014 Buick Enclave?

When troubleshooting cruise control failure in a 2014 Buick Enclave, it's essential to consider several common problems that could be affecting the system. A blown fuse is often the first culprit to check, as it can disrupt the electrical flow necessary for cruise control to function. Additionally, a defective brake pedal switch can prevent the system from engaging, as it signals when the brakes are applied. Issues with the throttle control system may also arise, impacting the vehicle's ability to maintain speed. Furthermore, problems within the ABS system can interfere with cruise control operations, as these systems are interconnected. Other factors to investigate include a faulty brake light, which can indicate a malfunctioning brake switch, or the presence of a check engine light, signaling underlying engine-related issues. By systematically examining these components, DIYers can effectively diagnose and address the root cause of cruise control failure in their Buick Enclave.

How urgent is it to address the non-functioning cruise control in a 2014 Buick Enclave?

Addressing the non-functioning cruise control in your 2014 Buick Enclave is not just a matter of convenience; it is a critical safety concern that should be prioritized. When cruise control fails, it can lead to distractions during long drives, increasing the risk of accidents. Moreover, the cruise control system is often linked to other essential safety features, such as traction and stability control. Neglecting this issue could compromise these systems, putting you and your passengers at greater risk. Additionally, what may start as a simple malfunction, like a blown fuse or a defective switch, can escalate into more significant problems if left unchecked, resulting in costly repairs. Therefore, it is crucial to diagnose and address any cruise control issues promptly to maintain the overall safety and functionality of your vehicle. Taking action now can prevent further complications and ensure a safer driving experience.

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