2023 Jeep Grand Wagoneer Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2023 Jeep Grand Wagoneer and How to Fix Them

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Reviewed by
Bo Fader
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 2023 Jeep Grand Wagoneer 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 2023 Jeep Grand Wagoneer 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.

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 steps should I take to diagnose the non-functioning cruise control in my 2023 Jeep Grand Wagoneer?

When diagnosing the non-functioning cruise control in your 2023 Jeep Grand Wagoneer, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the cruise control fuse 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 prevent engagement. Following this, verify the speed sensor's functionality, since it is crucial for providing accurate speed readings necessary for cruise control operation. Utilizing an OBD-II scanner to check for error codes can further assist in identifying specific problems within the system. Additionally, examine the brake and clutch switches, as malfunctioning switches can disable cruise control. If your vehicle has vacuum lines, inspect them for any leaks or damage, as these can also affect the system's performance. If these steps do not resolve the issue, consulting a professional mechanic with expertise in cruise control systems is advisable. This methodical approach not only helps in identifying the problem efficiently but also saves time and resources in the troubleshooting process.

What are the common problems that could cause the cruise control to malfunction in a 2023 Jeep Grand Wagoneer?

When experiencing cruise control issues in your 2023 Jeep Grand Wagoneer, it's essential to understand the common problems that may be affecting the system. One frequent culprit is faulty speed sensors, which can disrupt the cruise control's ability to maintain a steady speed. Additionally, vacuum leaks can compromise the system's pressure, leading to erratic performance. Another area to inspect is the brake light switch; if this component is malfunctioning, it may prevent the cruise control from engaging or disengaging as intended. Furthermore, check the throttle cable for any signs of fraying or stretching, as these issues can hinder the cruise control's functionality. Lastly, electrical problems, such as blown fuses or wiring issues, can also cause the system to fail. By identifying and addressing these common problems, you can effectively troubleshoot and potentially resolve cruise control malfunctions in your vehicle.

How urgent is it to address the malfunctioning cruise control in my 2023 Jeep Grand Wagoneer?

Addressing a malfunctioning cruise control in your 2023 Jeep Grand Wagoneer is crucial for both safety and vehicle performance. When cruise control fails, it can lead to unpredictable acceleration or deceleration, significantly increasing the risk of accidents on the road. Moreover, a malfunctioning system can adversely affect your vehicle's fuel efficiency, resulting in higher fuel costs over time. Ignoring these issues not only compromises your driving experience but can also lead to further damage to your vehicle's components, potentially resulting in expensive repairs down the line. Therefore, it is essential to prioritize the repair of your cruise control system to maintain safe driving conditions and ensure the longevity of your vehicle.

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2023 Jeep Grand Wagoneer Cruise Control Issues & Solutions