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Engine-Codes – Generic – P0568

P0568 Code - Cruise Control Set Switch Circuit

Quick Answer

The P0568 diagnostic trouble code (DTC) refers to a Cruise Control Set Switch Circuit issue. Common causes include Faulty cruise control set switch, Damaged or corroded wiring harnesses, Loose or damaged connectors in the cruise control circuit. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0568 indicates Cruise Control Set Switch Circuit.
Common causes
Common causes include Faulty cruise control set switch, Damaged or corroded wiring harnesses, Loose or damaged connectors in the cruise control circuit.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P0568 Description

The P0568 diagnostic trouble code (DTC) refers to a Cruise Control Set Switch Circuit issue. This code is set when the powertrain control module (PCM) detects a malfunction in the circuit that controls the cruise control set switch. The cruise control system allows the driver to set a desired speed for the vehicle to maintain automatically, without the need to constantly press the accelerator pedal. When this circuit malfunctions, it can lead to the cruise control system being inoperative, which can be both inconvenient and potentially dangerous, especially on long highway drives.

OBDII Code P0568 - Cruise Control Set Switch Circuit
P0568 Code - Cruise Control Set Switch Circuit

Common Causes of P0568

  1. Faulty cruise control set switch
  2. Damaged or corroded wiring harnesses
  3. Loose or damaged connectors in the cruise control circuit
  4. PCM software malfunction
  5. Electrical short circuits in the cruise control set switch circuit

Symptoms of P0568

  1. Inoperative cruise control system
  2. Check engine light illuminated on the dashboard
  3. Difficulty setting a desired speed using the cruise control set switch
  4. Intermittent or erratic cruise control operation

How to Fix P0568

  1. Begin by performing a thorough visual inspection of the cruise control set switch, wiring harnesses, and connectors for any visible damage or corrosion.
  2. Use a multimeter to test the continuity of the cruise control set switch and wiring harnesses to determine if there are any open or short circuits.
  3. If the cruise control set switch is faulty, replace it with a new one according to the manufacturer's specifications.
  4. Repair or replace any damaged wiring harnesses or connectors in the cruise control set switch circuit.
  5. Clear the DTC using a scan tool after completing the repairs and test the cruise control system to ensure it functions properly.

Cost to Fix P0568

The cost of repairing a P0568 code can vary depending on the specific cause of the issue. On average, the parts needed for this repair, such as a cruise control set switch or wiring harness, can range from $50 to $150. Labor costs at an auto repair shop can add an additional $100 to $200 to the total bill. Keep in mind that diagnostic time and labor rates can vary based on location, vehicle make and model, and the technician's expertise. It's recommended to obtain quotes from several auto repair shops to get a more accurate estimate for this repair.

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Code P0568 Information for Specific Makes

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 P0568 Code

1. What does OBDII code P0568 mean?

- OBDII code P0568 refers to a malfunction in the cruise control set switch circuit.

2. What are the common symptoms of OBDII code P0568?

- Common symptoms of OBDII code P0568 include inoperative cruise control, difficulty setting cruise control speed, and illuminated warning lights on the dashboard.

3. What are the possible causes of OBDII code P0568?

- The possible causes of OBDII code P0568 can include a faulty cruise control set switch, damaged wiring or connectors in the cruise control system, or issues with the cruise control module.

4. How can I diagnose OBDII code P0568?

- Diagnosing OBDII code P0568 typically involves using a scan tool to retrieve the code and then inspecting the cruise control set switch, wiring, and connectors for any visible damage or issues.

5. How can I repair OBDII code P0568?

- Repairing OBDII code P0568 may involve replacing the cruise control set switch, repairing damaged wiring or connectors, or addressing any underlying issues with the cruise control module.

6. Can I still drive my vehicle with OBDII code P0568?

- It is generally safe to drive your vehicle with OBDII code P0568, but keep in mind that the cruise control system will likely be disabled until the issue is resolved.

7. How urgent is it to address OBDII code P0568?

- While OBDII code P0568 is not typically considered an emergency, it is recommended to address the issue in a timely manner to restore the proper function of the cruise control system.

8. Can OBDII code P0568 be triggered by other underlying problems?

- OBDII code P0568 is specifically related to issues in the cruise control set switch circuit, but it's always a good idea to check for any additional related problems that may be affecting the system.

9. Could environmental factors trigger OBDII code P0568?

- Environmental factors are unlikely to directly trigger OBDII code P0568, as the code is usually caused by issues within the cruise control system itself rather than external factors.

10. Is it possible to reset OBDII code P0568 without fixing the underlying issue?

- While you can clear the code temporarily with a scan tool, it will likely reappear until the underlying issue causing OBDII code P0568 is properly addressed.

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