2005 Dodge Durango Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2005 Dodge Durango and How to Fix Them

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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 2005 Dodge Durango 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 2005 Dodge Durango 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 throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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 2005 Dodge Durango?

When faced with a non-functional cruise control in your 2005 Dodge Durango, it's essential to adopt a methodical diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a straightforward issue that can easily disrupt the system. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational; faulty buttons can prevent engagement. Following this, verify the speed sensor's functionality, as it is critical for the cruise control system's operation. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, examine the vacuum lines connected to the cruise control module for leaks or damage, as these can significantly impact performance. Lastly, ensure that the brake and clutch switches are functioning correctly, as these components are designed to disengage the cruise control when activated. By systematically addressing these areas, you can effectively troubleshoot and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2005 Dodge Durango?

When dealing with a non-functional cruise control system in a 2005 Dodge Durango, it's essential to understand the common problems that could be at play. One of the primary culprits is a faulty brake light switch, which is crucial for disengaging the cruise control when the brake pedal is pressed. If this switch malfunctions, it can prevent the cruise control from engaging altogether. Another frequent issue is a defective speed sensor; this component is vital for the cruise control to maintain a steady speed, and any failure here can disrupt its operation. Additionally, a blown fuse in the cruise control circuit can lead to a complete system failure, making it a straightforward fix if identified. Vacuum leaks in the engine can also affect the cruise control, as many systems rely on vacuum-operated components to function correctly. Lastly, a malfunctioning cruise control module can be the root cause of the problem, as it controls the entire system. By understanding these common issues, DIYers can effectively diagnose and potentially resolve the cruise control problems in their Dodge Durango.

How urgent is it to repair the non-functioning cruise control in a 2005 Dodge Durango?

Repairing the non-functioning cruise control in a 2005 Dodge Durango is not just a matter of convenience; it is a critical safety concern that should be addressed immediately. A malfunctioning cruise control system can lead to dangerous situations, such as the inability to cancel the cruise control when necessary, which could result in loss of vehicle control. This risk is heightened in high-speed driving conditions where quick reactions are essential. Additionally, common causes of cruise control failures, such as blown fuses, faulty brake lights, or defective brake switches, can lead to further complications if left unattended. Ignoring these symptoms may not only compromise your safety but could also lead to more extensive and costly repairs down the line. Therefore, it is crucial to diagnose and fix the issue as soon as possible to ensure both your safety and the proper functioning of your vehicle.

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Troubleshooting Cruise Control Issues in 2005 Dodge Durango