2005 Dodge Neon Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2005 Dodge Neon 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 Neon 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 Neon 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.

What steps should I take to diagnose the non-functioning cruise control on my 2005 Dodge Neon?

When diagnosing the non-functioning cruise control on your 2005 Dodge Neon, it's essential to adopt a systematic approach that begins with the simplest potential issues before progressing to more complex diagnostics. Start by checking the fuses related to the cruise control system, as a blown fuse can often be the culprit behind electrical failures. Next, inspect the brake pedal and throttle body, since any malfunction in these components can directly impact cruise control functionality. Pay close attention to the brake pedal switch, as a defect here can prevent the system from engaging. Additionally, ensure that the throttle control system and ABS are functioning correctly, as problems in these areas can also disrupt cruise control operations. It's crucial to verify the vehicle speed sensor's functionality, as issues with this sensor can lead to cruise control malfunctions. If these initial checks do not reveal the problem, consider using a diagnostic computer to interrogate the powertrain control module (PCM) for any fault codes that may indicate deeper issues. Finally, consult your vehicle manual to locate the fuse box and confirm that the fuse dedicated to the cruise control system is intact. By following this structured diagnostic approach, you can effectively identify and address the issues affecting your cruise control system.

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

When troubleshooting the cruise control system in a 2005 Dodge Neon, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging. Another frequent issue is a defective speed sensor, which disrupts the communication necessary for maintaining a set speed. Additionally, a blown fuse can halt the cruise control's operation, so checking the fuses is a straightforward first step. Vacuum leaks within the cruise control system can also impair functionality, making it crucial to inspect the vacuum lines for any signs of damage. Furthermore, a malfunctioning cruise control module may require replacement to restore proper operation. Lastly, various electrical issues, including wiring problems or a faulty cruise control switch, can contribute to the system's failure. By systematically addressing these potential issues, you can effectively troubleshoot and potentially resolve the cruise control problems in your Dodge Neon.

How urgent is it to address the malfunctioning cruise control in a 2005 Dodge Neon?

When it comes to a malfunctioning cruise control system in a 2005 Dodge Neon, the urgency to address the issue cannot be overstated. Cruise control is designed to enhance driving comfort by maintaining a steady speed, but when it fails, it can lead to dangerous situations on the road. A malfunctioning system may cause the vehicle to accelerate unexpectedly or fail to maintain the desired speed, particularly hazardous during long drives or on highways where consistent speed is crucial. Ignoring these symptoms can not only compromise your safety but also lead to further mechanical issues that could result in costly repairs. Therefore, it is essential to prioritize the diagnosis and repair of the cruise control system as soon as you notice any irregularities. Seeking assistance from a certified mechanic or dealership ensures that the problem is accurately identified and resolved, allowing you to drive with confidence and peace of mind.

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