AutoCodes – Subaru – P0246 Subaru

P0246 Subaru Code - Turbo/Super Charger Wastegate Solenoid 'A' 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 Subaru indicates Turbo/Super Charger Wastegate Solenoid 'A' 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.

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Code Popularity 7,507

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 Aug 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0246 Subaru 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 Subaru - Turbo/Super Charger Wastegate Solenoid 'A' High - AutoCodes.com — P0246 Subaru Code - Turbo/Super Charger Wastegate Solenoid 'A' High

What does this mean?

What are the Possible Causes of the DTC P0246 Subaru?

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 Subaru?

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 Subaru 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.

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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 P0246 Subaru Code

1. What are the common symptoms of OBDII code P0246 in a Subaru related to the Turbo/Super Charger Wastegate Solenoid 'A' High?

- Common symptoms may include reduced engine power, decreased fuel efficiency, and potentially the vehicle going into limp mode.

2. What could cause the Turbo/Super Charger Wastegate Solenoid 'A' High code P0246 in a Subaru?

- Possible causes include a faulty wastegate solenoid, wiring issues, vacuum leaks, or a malfunctioning turbocharger.

3. How can I diagnose the Turbo/Super Charger Wastegate Solenoid 'A' High code P0246 in my Subaru?

- Diagnosis typically involves checking the wastegate solenoid for proper operation, inspecting the wiring and connectors for any damage, and ensuring the vacuum lines are intact.

4. Can I continue driving my Subaru with OBDII code P0246 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the turbocharger and other engine components.

5. Is it possible to reset the OBDII code P0246 in my Subaru without fixing the underlying issue?

- While you can clear the code temporarily, it will likely reappear until the root cause, such as a faulty wastegate solenoid, is addressed.

6. How much does it typically cost to repair OBDII code P0246 related to the Turbo/Super Charger Wastegate Solenoid 'A' High in a Subaru?

- The cost of repair can vary depending on the exact cause, but it may range from $200 to $600, including parts and labor.

7. Are there any DIY tips for fixing OBDII code P0246 in a Subaru?

- DIY tips may include checking and cleaning the wastegate solenoid, inspecting for loose or damaged wiring, and ensuring all connections are secure.

8. Can a faulty wastegate solenoid cause other issues in my Subaru besides triggering code P0246?

- Yes, a faulty wastegate solenoid can potentially cause issues such as turbo lag, poor engine performance, and even engine overheating in extreme cases.

9. How long does it typically take to repair OBDII code P0246 related to the Turbo/Super Charger Wastegate Solenoid 'A' High in a Subaru?

- The repair time can vary based on the exact cause and the technician's expertise, but it may take anywhere from 1 to 3 hours to complete.

10. Is it possible to prevent OBDII code P0246 from occurring in my Subaru in the future?

- Regular maintenance, such as checking the turbo system for leaks, ensuring proper vacuum line connections, and addressing any warning signs promptly, can help prevent the recurrence of this code.