2024 Cadillac CT4 Cruise Control Isn't Working

Fixing 2024 Cadillac CT4 Cruise Control Issues for Restored Functionality

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Reviewed by
Aisha
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 2024 Cadillac CT4 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 2024 Cadillac CT4 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.

What steps should I take to diagnose the non-functioning cruise control in my 2024 Cadillac CT4?

To effectively diagnose the non-functioning cruise control in your 2024 Cadillac CT4, start with a systematic approach that prioritizes simpler checks before moving on to 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 cruise control functionality. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. Following this, verify the operation of the speed sensor, which is essential for maintaining a constant speed; a malfunctioning sensor can disrupt cruise control. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that the brake and clutch switches are functioning correctly, as faulty switches can disable the cruise control system. Inspecting the wiring and connections for any loose or damaged components is also crucial, as these can interfere with signal transmission. If all these checks do not resolve the issue, consider testing or replacing the cruise control module, as it may be the source of the problem. By following this structured diagnostic approach, you can efficiently identify and address the cause of your cruise control malfunction.

What are the common problems that could cause the cruise control to malfunction in a 2024 Cadillac CT4?

When diagnosing cruise control malfunctions in a 2024 Cadillac CT4, it's essential to understand the common problems that may arise. One prevalent issue is faulty speed sensors, which can hinder the system's ability to maintain the desired speed accurately. Additionally, electrical problems, such as blown fuses or wiring faults, can disrupt the cruise control's functionality, leading to unexpected disengagement. Another critical component is the brake light switch; if this switch is malfunctioning, it may cause the cruise control to disengage whenever the brakes are applied, creating a safety concern. Furthermore, throttle control malfunctions can prevent the system from sustaining a steady speed, while vacuum leaks in the engine can also impair the cruise control's performance. Addressing these issues promptly is vital for ensuring the cruise control system operates safely and reliably, allowing for a smoother driving experience.

How urgent is it to address the malfunctioning cruise control in a 2024 Cadillac CT4?

Addressing a malfunctioning cruise control in a 2024 Cadillac CT4 is of utmost urgency due to the significant safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations and increase the likelihood of accidents. Moreover, delaying repairs can exacerbate the problem, potentially causing further damage to the vehicle's components and leading to more extensive and costly repairs down the line. Beyond safety and financial implications, a malfunctioning cruise control detracts from the overall driving experience, making it less convenient and enjoyable. Therefore, it is crucial to prioritize the repair of this system to ensure both safety and optimal vehicle performance.

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2024 Cadillac CT4 Cruise Control Not Working - Fixes