2008 Dodge Charger Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Dodge Charger and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2008 Dodge Charger 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 Dodge Charger 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 are the initial diagnostic steps to troubleshoot the non-functional cruise control in a 2008 Dodge Charger?

When troubleshooting a non-functional cruise control in a 2008 Dodge Charger, it's essential to start with a systematic diagnostic approach. Begin by checking the fuses related to the cruise control system, as a blown fuse can often be the simplest fix. Next, inspect the brake pedal and throttle body, as their condition can significantly impact the cruise control's operation. It's also advisable to look for any Diagnostic Trouble Codes (DTCs) that may have been logged, particularly those linked to the Steering Column Module and Adaptive Cruise Control, as these can provide insights into underlying issues. Additionally, ensure that the brake pedal is functioning correctly, since it plays a vital role in both deactivating and engaging the cruise control system. Finally, consult your vehicle's manual to locate the fuse box in the engine bay and check the specific fuse dedicated to the cruise control. By following these steps, you can effectively diagnose and potentially resolve the issue with your cruise control system.

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

When the cruise control in a 2008 Dodge Charger ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a failed control module, sensor, or switch, which can disrupt the communication necessary for the cruise control to operate. Additionally, throttle actuation problems may arise, preventing the system from maintaining speed as intended. It's also essential to check the brake pedal switch, as a defective switch or a blown fuse can interrupt the cruise control's functionality. Sometimes, the on/off button for the cruise control may stick or fail to engage properly, which can be a simple fix. If your Charger is equipped with Adaptive Cruise Control, be aware that fuse issues in the rear fuse box can also impact its performance. Lastly, keep an eye on your dashboard for any illuminated indicator lights such as ABS, ESC, or BRAKE, as these can signal underlying issues that may affect the cruise control system. By systematically checking these components, you can identify and resolve the problem, restoring your vehicle's cruise control functionality.

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

Addressing a non-functioning cruise control in a 2008 Dodge Charger should not be overlooked, as it can lead to several inconveniences and potential long-term issues. While the malfunction may not pose an immediate safety risk like brake or steering failures, it can still affect your driving experience significantly. A malfunctioning cruise control system can indicate deeper problems within the vehicle's electronics or engine control systems, which, if left unaddressed, could escalate into more serious and costly repairs. Additionally, without cruise control, you may find yourself experiencing increased fatigue on long drives, as maintaining speed manually can be tiring. Moreover, neglecting this issue can lead to higher fuel consumption, especially on highways where cruise control is typically utilized for efficiency. Therefore, it is advisable to diagnose and repair the cruise control system promptly, ensuring not only a more comfortable driving experience but also preventing further damage to your vehicle. Taking action sooner rather than later can save you time and money in the long run, making it a worthwhile DIY project for any Charger owner.

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