AutoCodes – Saab – P0033 Saab

P0033 Saab Code - Turbocharger Bypass Valve Control Circuit

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: P0033 Saab indicates Turbocharger Bypass Valve Control Circuit.
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 21,337

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 P0033 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 P0033 Saab - Turbocharger Bypass Valve Control Circuit - AutoCodes.com — P0033 Saab Code - Turbocharger Bypass Valve Control Circuit

What does this mean?

What are the Possible Causes of the DTC P0033 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 P0033 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 P0033 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 P0033 Saab code?

Need more information on how to fix the P0033 Saab code? Get Access to Factory Service Manuals

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Get the P0033 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 P0033 Saab Code

1. What are the common symptoms of OBDII code P0033 in a Saab related to the Turbocharger Bypass Valve Control Circuit?

- Common symptoms include reduced engine performance, poor acceleration, and potential stalling or rough idling.

2. What are the possible causes of OBDII code P0033 in a Saab indicating an issue with the Turbocharger Bypass Valve Control Circuit?

- Potential causes may include a faulty bypass valve control solenoid, damaged wiring or connectors, or a problem with the turbocharger system.

3. How can I diagnose the Turbocharger Bypass Valve Control Circuit issue triggering OBDII code P0033 in my Saab?

- Diagnosis typically involves checking the bypass valve control solenoid, inspecting the wiring for damage, and testing the circuit for proper voltage and continuity.

4. Can driving with OBDII code P0033 present in a Saab cause further damage to the vehicle?

- Continuing to drive with this code may lead to reduced engine performance and potential damage to the turbocharger system over time.

5. What are some tips for repairing OBDII code P0033 related to the Turbocharger Bypass Valve Control Circuit in a Saab?

- Repair options may include replacing the bypass valve control solenoid, repairing damaged wiring, or addressing any issues with the turbocharger system components.

6. Is it safe to clear the OBDII code P0033 in a Saab related to the Turbocharger Bypass Valve Control Circuit without addressing the underlying issue?

- Clearing the code without fixing the root cause may temporarily turn off the check engine light but will not solve the underlying problem affecting the vehicle's performance.

7. How much does it typically cost to repair OBDII code P0033 in a Saab indicating a fault in the Turbocharger Bypass Valve Control Circuit?

- The cost of repair can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P0033 in a Saab without professional help?

- Depending on the exact cause, some DIYers may be able to address simpler issues like replacing the bypass valve control solenoid, but more complex problems may require professional assistance.

9. Are there any preventive maintenance steps Saab owners can take to reduce the risk of encountering OBDII code P0033 related to the Turbocharger Bypass Valve Control Circuit?

- Regularly servicing the turbocharger system, checking for loose or damaged wiring, and addressing any performance issues promptly can help prevent this code from appearing.

10. How soon should I address OBDII code P0033 in a Saab indicating a problem with the Turbocharger Bypass Valve Control Circuit to prevent further issues?

- It is advisable to address this code as soon as possible to avoid potential engine performance issues and prevent any further damage to the turbocharger system.