Engine-Codes.com
Engine-Codes – Dodge – P0585 Dodge

P0585 Dodge Code - Speed Control Switch Correlation Error

Quick Answer

The P0585 OBD-II trouble code refers to a Speed Control Switch Correlation Error in Dodge vehicles. Common causes include Faulty speed control switch: A malfunctioning speed control switch can send incorrect signals to the vehicle's control module, triggering the P0585 trouble code, Wiring issues: Damaged or corroded wiring connections between the speed control switch and the control module can disrupt the signal transmission, leading to a correlation error, Control module failure: A malfunctioning control module that processes the input signals from the speed control switch can result in a correlation error. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
P0585 Dodge indicates Speed Control Switch Correlation Error.
Common causes
Common causes include Faulty speed control switch: A malfunctioning speed control switch can send incorrect signals to the vehicle's control module, triggering the P0585 trouble code, Wiring issues: Damaged or corroded wiring connections between the speed control switch and the control module can disrupt the signal transmission, leading to a correlation error, Control module failure: A malfunctioning control module that processes the input signals from the speed control switch can result in a correlation error.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
What is this?
Table of contents Created and updated by William Orellana on Aug 25, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0585 Dodge Description

The P0585 OBD-II trouble code refers to a Speed Control Switch Correlation Error in Dodge vehicles. This code indicates that there is a discrepancy between the input signals from the speed control switches and the expected values. The speed control switch is an essential component of the vehicle's cruise control system, allowing the driver to set and adjust the cruising speed of the vehicle. When this correlation error occurs, it can lead to issues with the operation of the cruise control system, potentially causing it to malfunction or become inoperable.

OBDII Code P0585 Dodge - Speed Control Switch Correlation Error
P0585 Dodge Code - Speed Control Switch Correlation Error

Common Causes of P0585 Dodge

  1. Faulty speed control switch: A malfunctioning speed control switch can send incorrect signals to the vehicle's control module, triggering the P0585 trouble code.
  2. Wiring issues: Damaged or corroded wiring connections between the speed control switch and the control module can disrupt the signal transmission, leading to a correlation error.
  3. Control module failure: A malfunctioning control module that processes the input signals from the speed control switch can result in a correlation error.
  4. Electrical problems: Issues with the vehicle's electrical system, such as a blown fuse or a short circuit, can also cause the P0585 code to appear.

Symptoms of P0585 Dodge

  1. Inoperative cruise control system: The most common symptom associated with the P0585 code is the cruise control system not working properly or failing to engage at all.
  2. Illuminated warning light: The check engine light may illuminate on the dashboard to indicate a problem with the speed control switch correlation.
  3. Erratic speed control: The cruise control system may engage sporadically or fail to maintain a consistent speed while in use.
  4. Loss of power: In some cases, the vehicle may experience a decrease in power or acceleration due to the speed control switch correlation error.

How to Fix P0585 Dodge

  1. Diagnose the issue: Use an OBD-II scanner to retrieve the trouble code and determine the underlying cause of the speed control switch correlation error.
  2. Inspect the speed control switch: Check the condition of the speed control switch for any signs of damage or wear, and replace it if necessary.
  3. Check the wiring: Inspect the wiring harness for any visible damage, corrosion, or loose connections, and repair or replace as needed.
  4. Test the control module: Verify the functionality of the control module by testing its input and output signals related to the speed control switch.
  5. Clear the trouble code: After completing the repairs, clear the trouble code from the vehicle's computer using the OBD-II scanner to reset the system and ensure the issue has been resolved.

Cost to Fix P0585 Dodge

The typical repair costs for addressing a P0585 code in a Dodge vehicle can range from $150 to $300, including parts and labor. Keep in mind that the actual cost may vary depending on the specific diagnosis time and labor rates at auto repair shops, which can be influenced by factors such as location, vehicle make and model, and engine type. It's recommended to obtain quotes from multiple repair facilities to compare prices and ensure a competitive rate for the necessary repairs.

What does this mean?

Tech Notes for P0585 Dodge

This code can be set if two different control buttons in the cruise control system are press at the same time for more than 450 milliseconds. Since it is a logical problem and not a mechanical problem, try resetting the light first before replacing any parts.

When is the Code Detected?

The ECM compares the cruise control switch 1 to switch 2- A signal error was recognized

Need more information about the P0585 Dodge code?

Need more information on how to fix the P0585 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0585 Dodge code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0585 Dodge Code

1. What are the common symptoms of OBDII code P0585 in a Dodge related to the Speed Control Switch Correlation Error?

The common symptoms include the speed control system not working properly, the cruise control not engaging, and the speedometer behaving erratically.

2. What are the possible causes of the Speed Control Switch Correlation Error code P0585 in a Dodge?

Potential causes include a faulty speed control switch, issues with the wiring or connectors in the speed control system, or a malfunctioning PCM (Powertrain Control Module).

3. How can I diagnose the Speed Control Switch Correlation Error code P0585 in my Dodge?

Diagnosis typically involves using a professional OBDII scanner to read the code and pinpoint the exact cause of the issue. Checking the speed control switch and related wiring for any visible damage is also recommended.

4. Can I still drive my Dodge with the P0585 code present?

While the vehicle may still be drivable with this code, it is important to address the issue promptly to prevent any potential safety hazards and ensure the proper functioning of the speed control system.

5. How can I repair the Speed Control Switch Correlation Error code P0585 in my Dodge?

Common repair options include replacing the faulty speed control switch, repairing any damaged wiring or connectors, or reprogramming the PCM if necessary.

6. Is the Speed Control Switch Correlation Error code P0585 a serious issue in a Dodge?

While this code may not directly affect the drivability of the vehicle, it is still important to address it to maintain the functionality of the speed control system and ensure the overall performance of the vehicle.

7. Can resetting the OBDII system clear the P0585 code in a Dodge?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is recommended to diagnose and repair the root cause of the problem.

8. How much does it typically cost to fix the Speed Control Switch Correlation Error code P0585 in a Dodge?

The cost of repair can vary depending on the exact cause of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed. It is advisable to consult with a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast fix the Speed Control Switch Correlation Error code P0585 in a Dodge?

While some aspects of the repair may be DIY-friendly, diagnosing and fixing electrical issues like this code can be complex. It is recommended to consult a professional mechanic for proper diagnosis and repair.

10. How long can I safely ignore the Speed Control Switch Correlation Error code P0585 in my Dodge?

It is not advisable to ignore this code for an extended period as it can lead to potential safety issues and affect the overall performance of the speed control system in the vehicle. Addressing the problem promptly is recommended.

Discuss the causes and fixes for P0585 Dodge OBDII Code

Submit a New Comment