2008 Jeep Patriot Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2008 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 2008 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 2008 Jeep Patriot?

When troubleshooting the non-functional cruise control in your 2008 Jeep Patriot, start with the simplest checks to avoid unnecessary complications. Begin by inspecting the fuses related to the cruise control system, as a blown fuse can often be the culprit behind the malfunction. Next, examine the cruise control sensor and its wiring for any visible damage or disconnections, as these components are crucial for the system's operation. Additionally, check the wiring harness for any signs of wear or fraying that could disrupt the electrical flow. If your vehicle is equipped with a manual transmission, don’t forget to inspect the cruise cancel switch on the brake pedal linkage and the clutch pedal switch, as these can also affect functionality. Lastly, if the check engine light is illuminated, it’s essential to diagnose any underlying engine issues, as they may be linked to the cruise control problem. By systematically addressing these areas, you can effectively narrow down the cause of the cruise control failure and take the necessary steps to resolve it.

What are the common problems that could cause the cruise control to stop working in a 2008 Jeep Patriot?

When troubleshooting cruise control issues in a 2008 Jeep Patriot, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging since it is designed to deactivate when the brakes are applied. Additionally, a malfunctioning speed sensor can disrupt the system's ability to maintain a set speed, causing it to fail. It's also wise to check for a blown fuse in the vehicle's electrical system, as this can interrupt the cruise control's operation. If these components are functioning correctly, the cruise control module itself may be at fault, requiring replacement to restore functionality. Lastly, vacuum leaks in the engine can hinder the cruise control's ability to maintain speed, so identifying and repairing any leaks is crucial. By systematically addressing these issues, you can effectively troubleshoot and potentially resolve the cruise control problems in your Jeep Patriot.

How urgent is it to address the non-functioning cruise control in a 2008 Jeep Patriot?

Addressing the non-functioning cruise control in a 2008 Jeep Patriot is important, even if it may not seem like an immediate emergency. While the absence of this feature might not pose a direct safety risk, it can lead to several complications that affect both driving comfort and vehicle performance. A malfunctioning cruise control system can indicate deeper issues within the vehicle's electronics or engine control systems, which, if left unchecked, could escalate into more significant problems. Additionally, without cruise control, maintaining a consistent speed on highways becomes challenging, potentially leading to driver fatigue during long trips. This inconsistency can also result in increased fuel consumption, ultimately raising your driving costs. Therefore, it is advisable to have the cruise control system inspected and repaired by a qualified mechanic promptly. This proactive approach not only enhances your driving experience but also safeguards against potential safety hazards and performance issues down the line.

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