AutoCodes – GMC – P2588 GMC

P2588 GMC Code - Turbocharger Boost Control Position Sensor 'B' Circuit Low

Quick Answer

The Engine Control Module (ECM) monitors the Turbocharger Boost Control Position Sensor 'B' Circuit signal. Common causes include Faulty Turbocharger Boost Control Position Sensor, Turbocharger Boost Control Position Sensor harness is open or shorted, Turbocharger Boost Control Position Sensor circuit poor electrical connection. 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: P2588 GMC indicates Turbocharger Boost Control Position Sensor 'B' Circuit Low.
Common causes: Common causes include Faulty Turbocharger Boost Control Position Sensor, Turbocharger Boost Control Position Sensor harness is open or shorted, Turbocharger Boost Control Position Sensor circuit poor electrical connection.
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.

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Code Popularity 1,284

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 18, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2588 GMC Description

The Engine Control Module (ECM) monitors the Turbocharger Boost Control Position Sensor 'B' Circuit signal. The ECM sets the OBDII code when the Turbocharger Boost Control Position Sensor 'B' is out of factory specifications.

OBDII Code P2588 GMC - Turbocharger Boost Control Position Sensor 'B' Circuit Low - AutoCodes.com — P2588 GMC Code - Turbocharger Boost Control Position Sensor 'B' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P2588 GMC?

Faulty Turbocharger Boost Control Position Sensor
Turbocharger Boost Control Position Sensor harness is open or shorted
Turbocharger Boost Control Position Sensor circuit poor electrical connection

How to Fix the DTC P2588 GMC?

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 P2588 GMC 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 P2588 GMC code?

Need more information on how to fix the P2588 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P2588 GMC Code

1. What are the common symptoms of OBDII code P2588 in a GMC related to the turbocharger boost control position sensor 'B' circuit low?

- Common symptoms include reduced engine power, poor acceleration, and potential stalling of the vehicle.

2. What are some possible causes of the P2588 GMC trouble code?

- Potential causes of P2588 include a faulty turbocharger boost control position sensor, damaged wiring or connectors, or a problem with the sensor circuit.

3. How can I diagnose the cause of OBDII code P2588 in my GMC?

- You can diagnose P2588 by inspecting the turbocharger boost control position sensor 'B' circuit, checking for damaged wiring, testing the sensor's resistance, and using a scan tool to monitor sensor data.

4. Can I continue driving my GMC with OBDII code P2588 present?

- It is not recommended to drive your GMC with the P2588 code active, as it can lead to further engine damage and potential safety issues.

5. How can I repair OBDII code P2588 in my GMC?

- To repair P2588, you may need to replace the turbocharger boost control position sensor, repair any damaged wiring or connectors, and clear the trouble code with a scan tool.

6. Are there any tips to prevent OBDII code P2588 from recurring in my GMC?

- To prevent P2588 from coming back, ensure proper maintenance of your GMC's turbocharger system, check for any signs of wear or damage regularly, and address any issues promptly.

7. Will resetting the check engine light clear the P2588 trouble code in my GMC?

- Resetting the check engine light may clear the code temporarily, but if the underlying issue causing P2588 is not addressed, the code is likely to return.

8. Is it safe to attempt DIY repairs for OBDII code P2588 in a GMC?

- DIY repairs for P2588 can be done if you have the necessary tools, knowledge, and experience working on automotive systems. If unsure, it's best to seek professional help.

9. Can a faulty turbocharger boost control position sensor cause other issues in addition to triggering code P2588 in a GMC?

- Yes, a faulty sensor can cause issues like decreased fuel efficiency, rough idling, and potential damage to the turbocharger system if not addressed promptly.

10. How long does it typically take to repair OBDII code P2588 in a GMC?

- The repair time for P2588 can vary depending on the exact cause and extent of the issue. It may range from a few hours to a full day at a professional repair shop.