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P0579 Chrysler Code - Speed Control Switch 1 Performance Condition

Quick Answer

The P0579 Chrysler code indicates a performance issue with the speed control switch 1 in the vehicle. Common causes include Faulty speed control switch, Wiring issues or loose connections, Corrosion or damage to electrical components. 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
P0579 Chrysler indicates Speed Control Switch 1 Performance Condition.
Common causes
Common causes include Faulty speed control switch, Wiring issues or loose connections, Corrosion or damage to electrical components.
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 30, 2024
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Code P0579 Chrysler Description

The P0579 Chrysler code indicates a performance issue with the speed control switch 1 in the vehicle. The speed control switch, also known as the cruise control switch, is responsible for enabling the driver to set and adjust the vehicle's speed without having to maintain constant pressure on the accelerator pedal. When this switch malfunctions or fails to perform correctly, it can lead to problems with the vehicle's speed control system. This could result in the cruise control not engaging or disengaging properly, leading to potential safety concerns and inconvenience for the driver. The underlying cause of this code could be related to electrical faults, wiring issues, or problems with the switch itself.

OBDII Code P0579 Chrysler - Speed Control Switch 1 Performance Condition
P0579 Chrysler Code - Speed Control Switch 1 Performance Condition

Common Causes of P0579 Chrysler

  1. Faulty speed control switch
  2. Wiring issues or loose connections
  3. Corrosion or damage to electrical components
  4. Defective cruise control module
  5. Software or programming issues

Symptoms of P0579 Chrysler

  1. Inoperative cruise control system
  2. Cruise control engaging intermittently
  3. Erratic behavior when trying to set a specific speed
  4. Illumination of the check engine light
  5. Difficulty engaging or disengaging cruise control

How to Fix P0579 Chrysler

  1. Diagnose the specific cause of the issue using a diagnostic scanner
  2. Inspect the speed control switch, wiring, and connections for any visible damage
  3. Test the functionality of the cruise control module
  4. Replace the speed control switch if found to be faulty
  5. Clear the diagnostic trouble codes and test the cruise control system for proper operation

Cost to Fix P0579 Chrysler

The cost of repairing a P0579 Chrysler code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair cost for this type of problem could range from $100 to $300, including parts and labor. However, it's essential to consider that diagnosis time and labor rates can fluctuate, so it's advisable to get a quote from a reputable auto repair shop in your area for a more accurate estimate.

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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 P0579 Chrysler Code

1. What are the common symptoms of OBDII code P0579 in a Chrysler related to the Speed Control Switch 1 Performance Condition?

The common symptoms include the cruise control system not functioning properly, the cruise control light staying on, and potential issues with the vehicle's speed control.

2. What are the possible causes of OBDII code P0579 in a Chrysler?

The code P0579 in a Chrysler may be triggered by a faulty speed control switch, damaged wiring or connectors in the cruise control system, or issues with the cruise control module.

3. How can I diagnose the cause of OBDII code P0579 in my Chrysler?

You can diagnose the code P0579 by inspecting the speed control switch for any visible damage, checking the wiring and connectors for any signs of wear or corrosion, and using a diagnostic scanner to pinpoint the exact issue.

4. Can I still drive my Chrysler if OBDII code P0579 is present?

If the code P0579 is triggered, it is generally safe to drive your Chrysler; however, the cruise control system may not work correctly. It is recommended to have the issue diagnosed and repaired at your earliest convenience.

5. What are some repair tips for fixing OBDII code P0579 in a Chrysler?

Repair tips for addressing code P0579 may include replacing the speed control switch, repairing any damaged wiring or connectors, and resetting the fault codes with a diagnostic scanner after the repairs are completed.

6. Is it possible to reset OBDII code P0579 in a Chrysler without fixing the underlying issue?

While you can clear the fault code temporarily, it is not recommended to reset the code without addressing the root cause, as the issue may persist and trigger the code again in the future.

7. How much does it typically cost to repair OBDII code P0579 in a Chrysler?

The cost of repairing OBDII code P0579 in a Chrysler can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can a DIY enthusiast fix OBDII code P0579 in a Chrysler?

If you have experience working on automotive electrical systems, you may be able to diagnose and repair OBDII code P0579 yourself by following a service manual or online guides. Otherwise, it is recommended to seek professional help.

9. How long does it usually take to repair OBDII code P0579 in a Chrysler?

The repair time for OBDII code P0579 in a Chrysler can vary depending on the extent of the issue and the availability of parts. In general, it may take anywhere from 1 to 3 hours to diagnose and repair the problem.

10. Will OBDII code P0579 in a Chrysler affect the vehicle's performance?

OBDII code P0579 related to the Speed Control Switch 1 Performance Condition is unlikely to significantly affect the overall performance of the vehicle, but it may impact the functionality of the cruise control system.

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