AutoCodes – Saab – P0035 Saab

P0035 Saab Code - Turbocharger Bypass Valve Control Circuit High

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 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: P0035 Saab indicates Turbocharger Bypass Valve Control Circuit High.
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: 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 11,525

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 Jul 25, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0035 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 P0035 Saab - Turbocharger Bypass Valve Control Circuit High - AutoCodes.com — P0035 Saab Code - Turbocharger Bypass Valve Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P0035 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 P0035 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 P0035 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 P0035 Saab code?

Need more information on how to fix the P0035 Saab code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0035 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 P0035 Saab Code

1. What are common symptoms of OBDII code P0035 in a Saab related to the Turbocharger Bypass Valve Control Circuit High?

- Common symptoms include reduced engine performance, increased fuel consumption, and potential issues with the turbocharger system.

2. What are the possible causes of OBDII code P0035 in a Saab indicating Turbocharger Bypass Valve Control Circuit High?

- The code P0035 in a Saab can be triggered by a faulty turbocharger bypass valve, damaged wiring or connectors, or a malfunctioning turbocharger control module.

3. How can I diagnose the Turbocharger Bypass Valve Control Circuit High issue in my Saab when OBDII code P0035 is present?

- Diagnosing this issue involves checking the turbocharger bypass valve and its connections, inspecting the wiring for any damage, and testing the turbocharger control module.

4. Can I drive my Saab with OBDII code P0035 indicating Turbocharger Bypass Valve Control Circuit High?

- It is not recommended to drive your Saab with this code present, as it can lead to further damage to the turbocharger system and potentially affect the engine's performance.

5. How can I repair OBDII code P0035 in a Saab related to the Turbocharger Bypass Valve Control Circuit High?

- Repairing this issue may involve replacing the turbocharger bypass valve, repairing or replacing damaged wiring, or reprogramming the turbocharger control module.

6. Are there any DIY tips for addressing OBDII code P0035 in a Saab indicating Turbocharger Bypass Valve Control Circuit High?

- DIY tips include checking the turbocharger bypass valve for any visible damage, inspecting the wiring harness for loose connections, and ensuring all components are securely in place.

7. How urgent is it to address OBDII code P0035 in a Saab signaling Turbocharger Bypass Valve Control Circuit High?

- It is important to address this issue promptly to prevent further damage to the turbocharger system and ensure optimal engine performance.

8. Can a malfunctioning turbocharger bypass valve cause OBDII code P0035 in a Saab?

- Yes, a malfunctioning turbocharger bypass valve can trigger OBDII code P0035 in a Saab due to issues with the control circuit.

9. Is it possible for a loose electrical connection to cause OBDII code P0035 in a Saab related to the Turbocharger Bypass Valve Control Circuit High?

- Yes, a loose or damaged electrical connection can cause the control circuit to register as high, leading to the triggering of OBDII code P0035 in a Saab.

10. How can a professional mechanic help in resolving OBDII code P0035 in a Saab indicating Turbocharger Bypass Valve Control Circuit High?

- A professional mechanic can conduct a thorough diagnosis, accurately identify the root cause of the issue, and perform the necessary repairs or replacements to fix the Turbocharger Bypass Valve Control Circuit High problem in a Saab.