AutoCodes – Generic – P0588

P0588 Code - Cruise Control Vent Control Circuit High

Quick Answer

The Engine Control Module (ECM) monitors the Speed Control Vent Control Circuit. Common causes include Faulty Speed Control Vent Control, Speed Control Vent Control harness is open or shorted, Speed Control Vent Control circuit poor electrical connection. 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: P0588 indicates Cruise Control Vent Control Circuit High.
Common causes: Common causes include Faulty Speed Control Vent Control, Speed Control Vent Control harness is open or shorted, Speed Control Vent Control circuit poor electrical connection.
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.

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Code Popularity 4,223

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0588 Description

The Engine Control Module (ECM) monitors the Speed Control Vent Control Circuit. The ECM sets the OBDII code when the Speed Control Vent Control Circuit is not to factory specifications.

OBDII Code P0588 - Cruise Control Vent Control Circuit High - AutoCodes.com — P0588 Code - Cruise Control Vent Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P0588?

Faulty Speed Control Vent Control
Speed Control Vent Control harness is open or shorted
Speed Control Vent Control circuit poor electrical connection

How to Fix the DTC P0588?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0588 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0588 code?

Need more information on how to fix the P0588 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0588 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 P0588 Code

1. What are the common symptoms of OBDII code P0588 (Cruise Control Vent Control Circuit High)?

- Common symptoms include the cruise control system not engaging, the cruise control light flashing, and the vehicle failing to maintain a set speed.

2. What can cause the OBDII code P0588 to trigger?

- The code P0588 is typically triggered by a malfunction in the cruise control vent control circuit, which may be caused by a faulty vent control solenoid or wiring issue.

3. How can I diagnose the OBDII code P0588?

- To diagnose the code P0588, you can use an OBDII scanner to read the code, inspect the cruise control system components, and test the vent control solenoid for proper operation.

4. Can a bad cruise control vent control circuit affect the vehicle's performance?

- While the code P0588 itself may not directly affect the vehicle's performance, it can lead to issues with the cruise control system, impacting convenience and potentially causing unsafe driving conditions.

5. What are some repair tips for resolving OBDII code P0588?

- Repair tips for addressing the code P0588 include checking and repairing any damaged wiring, replacing the vent control solenoid if faulty, and clearing the code with an OBDII scanner after repairs are made.

6. Is it safe to continue driving with the OBDII code P0588 present?

- It is generally safe to continue driving with the code P0588 present, as long as there are no other noticeable issues with the vehicle's performance. However, it is recommended to address the underlying problem promptly.

7. Can I reset the OBDII code P0588 without fixing the issue?

- While you can clear the code P0588 with an OBDII scanner without fixing the underlying problem, the code is likely to reappear if the root cause is not addressed, and the cruise control system may remain inoperable.

8. How much does it typically cost to repair OBDII code P0588?

- The cost of repairing the code P0588 can vary depending on the specific cause of the issue. Costs may range from a few hundred dollars for parts and labor to potentially more if extensive troubleshooting is required.

9. Is the cruise control system affected by the OBDII code P0588 essential for vehicle operation?

- The cruise control system affected by the code P0588 is not essential for basic vehicle operation, but it serves as a convenience feature that can enhance driving comfort and reduce driver fatigue on long trips.

10. Can a DIY enthusiast fix the OBDII code P0588 issue at home?

- Depending on their skill level and access to tools, a DIY enthusiast may be able to address the code P0588 at home by following repair guides, but proper diagnosis and repair are recommended to ensure the issue is resolved correctly.