2009 Jeep Patriot Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2009 Jeep Patriot 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 2009 Jeep Patriot 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 Jeep Patriot 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 are the initial diagnostic steps to troubleshoot the non-functional cruise control in a 2009 Jeep Patriot?

When troubleshooting the non-functional cruise control in a 2009 Jeep Patriot, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's operation. Next, inspect the cruise control switch located on the steering wheel for any signs of wear or damage, as this component is crucial for activating the system. It's also important to verify that the brake lights are functioning correctly; a faulty brake light switch can inadvertently disable the cruise control. Additionally, examine the vehicle speed sensor, which is vital for the cruise control to maintain speed; if this sensor is malfunctioning, it can lead to issues. Finally, consider scanning the vehicle's onboard computer for any error codes that may provide insight into the problem. By following these steps, you can effectively diagnose and potentially resolve the cruise control issue in your Jeep Patriot.

What are the common problems that could cause the cruise control to stop working in a 2009 Jeep Patriot?

When diagnosing why the cruise control in a 2009 Jeep Patriot has stopped functioning, it's essential to consider several common problems that could be at play. One frequent issue is a failed control module, sensor, or switch, which can disrupt the system's ability to maintain speed. Additionally, throttle actuation problems may arise, preventing the cruise control from engaging properly. Another potential culprit is a vacuum actuator failure or damage to the vacuum hoses, which are crucial for the system's operation. It's also important to check the cable linking the actuator for any signs of damage, as this can impede functionality. A blown fuse can easily go unnoticed but is a simple fix that could restore operation. Furthermore, a defective brake pedal switch or issues with the brake switch itself can inadvertently signal the cruise control to disengage. By systematically examining these components, DIY enthusiasts can effectively troubleshoot and potentially resolve the cruise control issues in their Jeep Patriot.

How urgent is it to address the malfunctioning cruise control in a 2009 Jeep Patriot?

Addressing a malfunctioning cruise control in a 2009 Jeep Patriot 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. This unpredictability not only distracts the driver but also compromises their ability to maintain control of the vehicle, increasing the likelihood of accidents. Furthermore, neglecting this issue can exacerbate the problem, potentially leading to more extensive and costly repairs down the line. Therefore, it is crucial for Jeep Patriot owners to prioritize the diagnosis and repair of their cruise control system to ensure both their safety and the longevity of their vehicle.

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