AutoCodes – Mazda – P0246 Mazda

P0246 Mazda Code - Turbocharger Wastegate Solenoid High

Quick Answer

This fault code is stored in the Engine Control Module (ECM) when a fault is detected with the wastegate control solenoid circuit. Common causes include Faulty Turbo Boost Control Solenoid Valve, Turbo Boost Control Solenoid Valve harness is open or shorted, Turbo Boost Control Solenoid 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
P0246 Mazda indicates Turbocharger Wastegate Solenoid High.
Common causes
Common causes include Faulty Turbo Boost Control Solenoid Valve, Turbo Boost Control Solenoid Valve harness is open or shorted, Turbo Boost Control Solenoid 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 5,692
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 05, 2020
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Code P0246 Mazda Description

This fault code is stored in the Engine Control Module (ECM) when a fault is detected with the wastegate control solenoid circuit. The purpose of the control system is to limit the boost pressure to allow for optimum performance without the risk of engine damage due to excessive boost pressure. The electrical circuit is monitored for open circuit, short circuit, and high resistance conditions.
OBDII Code P0246 Mazda - Turbocharger Wastegate Solenoid  High - AutoCodes.com
P0246 Mazda Code - Turbocharger Wastegate Solenoid High

What are the Possible Causes of the DTC P0246 Mazda?

  • Faulty Turbo Boost Control Solenoid Valve
  • Turbo Boost Control Solenoid Valve harness is open or shorted
  • Turbo Boost Control Solenoid Valve circuit poor electrical connection
  • Faulty Engine Control Module (ECM)
  • Faulty Wastegate

How to Fix the DTC P0246 Mazda?

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 P0246 Mazda 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 P0246 Mazda code?

Need more information on how to fix the P0246 Mazda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0246 Mazda 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 P0246 Mazda Code

1. What are the common symptoms of OBDII code P0246 in a Mazda related to the turbocharger wastegate solenoid high?

- Common symptoms include reduced engine power, poor acceleration, and potential turbocharger issues.

2. What could cause OBDII code P0246 to trigger in a Mazda, indicating a problem with the turbocharger wastegate solenoid high?

- The code may be triggered by a faulty wastegate solenoid, wiring issues, or a problem with the turbocharger itself.

3. How can I diagnose the cause of OBDII code P0246 in my Mazda related to the turbocharger wastegate solenoid high?

- A thorough inspection of the wastegate solenoid, wiring, and turbocharger system is recommended, along with using an OBDII scanner for further diagnosis.

4. Is it safe to continue driving my Mazda with OBDII code P0246 indicating a high turbocharger wastegate solenoid issue?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety hazards.

5. What are some repair tips for addressing OBDII code P0246 in a Mazda related to the turbocharger wastegate solenoid high?

- Repair tips may include checking and replacing the wastegate solenoid, repairing any wiring issues, and ensuring proper turbocharger function.

6. Can resetting the OBDII system clear code P0246 in a Mazda related to the turbocharger wastegate solenoid high?

- Resetting the system may temporarily clear the code, but it is important to address the underlying issue to prevent it from recurring.

7. How much does it typically cost to repair OBDII code P0246 in a Mazda related to the turbocharger wastegate solenoid high?

- The cost of repairs can vary depending on the exact cause of the issue, but it may involve parts replacement and labor costs.

8. Are there any common mistakes to avoid when trying to fix OBDII code P0246 in a Mazda related to the turbocharger wastegate solenoid high?

- Common mistakes to avoid include overlooking wiring issues, failing to properly diagnose the wastegate solenoid, and not addressing turbocharger problems.

9. Can a DIY enthusiast with some automotive experience fix OBDII code P0246 in a Mazda related to the turbocharger wastegate solenoid high?

- Depending on the exact cause of the issue, a DIY enthusiast may be able to address the problem by following repair guides and using proper tools.

10. How often does OBDII code P0246 related to the turbocharger wastegate solenoid high occur in Mazda vehicles?

- While not extremely common, this code can occur in Mazda vehicles with turbocharged engines, especially as they age and components wear out.

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