AutoCodes – Saab – P0039 Saab

P0039 Saab Code - Turbocharger Bypass Valve Control Circuit Range/Performance

Quick Answer

The Powertrain Control Module (PCM) monitors the Turbocharger Bypass Valve Control Circuit. Common causes include Faulty Turbocharger Bypass Valve, Turbocharger Bypass Valve harness is open or shorted, Turbocharger Bypass Valve circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P0039 Saab indicates Turbocharger Bypass Valve Control Circuit Range/Performance.
Common causes: Common causes include Faulty Turbocharger Bypass Valve, Turbocharger Bypass Valve harness is open or shorted, Turbocharger Bypass Valve circuit poor electrical connection.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 3,501

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 05, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0039 Saab Description

The Powertrain Control Module (PCM) monitors the Turbocharger Bypass Valve Control Circuit. The PCM sets the OBDII code when the Turbocharger Bypass Valve Control is out of factory specifications.

OBDII Code P0039 Saab - Turbocharger Bypass Valve Control Circuit Range/Performance - AutoCodes.com — P0039 Saab Code - Turbocharger Bypass Valve Control Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0039 Saab?

Faulty Turbocharger Bypass Valve
Turbocharger Bypass Valve harness is open or shorted
Turbocharger Bypass Valve circuit poor electrical connection

How to Fix the DTC P0039 Saab?

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 P0039 Saab 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 P0039 Saab code?

Need more information on how to fix the P0039 Saab code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0039 Saab 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 P0039 Saab Code

1. What are common symptoms of OBDII code P0039 in a Saab related to the Turbocharger Bypass Valve Control Circuit?

- Common symptoms include reduced engine power, decreased fuel efficiency, and potential turbocharger issues.

2. What are some possible causes of the Turbocharger Bypass Valve Control Circuit Range/Performance issue in a Saab?

- Potential causes may include a faulty bypass valve control solenoid, damaged wiring or connectors, or a malfunctioning turbocharger bypass valve.

3. How can I diagnose the Turbocharger Bypass Valve Control Circuit Range/Performance problem in my Saab?

- Diagnosis involves using an OBDII scanner to retrieve the specific trouble code, inspecting the bypass valve control circuit components, and performing electrical tests to identify the issue.

4. Can driving with the P0039 code on my Saab cause further damage?

- Continued driving with this code may lead to decreased engine performance and potential damage to the turbocharger system, so it's recommended to address the issue promptly.

5. Is it safe to continue driving my Saab if the Turbocharger Bypass Valve Control Circuit Range/Performance issue is present?

- It is not advisable to drive the vehicle with this issue as it can lead to further damage and potentially unsafe driving conditions.

6. How can I repair the Turbocharger Bypass Valve Control Circuit Range/Performance problem in my Saab?

- Repair may involve replacing the bypass valve control solenoid, repairing damaged wiring or connectors, or replacing the turbocharger bypass valve as needed.

7. Can I reset the OBDII code P0039 in my Saab without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it's essential to address the root cause of the problem to prevent it from reoccurring and causing further issues.

8. Are there any preventative maintenance tips to avoid the Turbocharger Bypass Valve Control Circuit issue in my Saab?

- Regularly inspecting and maintaining the turbocharger system, including checking for leaks and ensuring proper electrical connections, can help prevent this issue.

9. How long does it typically take to repair the P0039 code in a Saab?

- The repair time can vary depending on the specific cause of the issue, but it may take anywhere from a few hours to a day to diagnose and fix the problem.

10. Can a DIY enthusiast with automotive knowledge repair the Turbocharger Bypass Valve Control Circuit issue in a Saab?

- Depending on the individual's skills and experience, some DIY enthusiasts may be able to address this problem themselves by following repair guides and using the necessary tools.