P0249 Volkswagen Code - Turbo/Super Charger Wastegate Solenoid 'B' Low
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
- P0249 Volkswagen indicates Turbo/Super Charger Wastegate Solenoid 'B' Low.
- 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.
Code P0249 Volkswagen Description
What are the Possible Causes of the DTC P0249 Volkswagen?
- 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 P0249 Volkswagen?
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 P0249 Volkswagen 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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Frequently Asked Questions about P0249 Volkswagen Code
1. What does the OBDII code P0249 mean on a Volkswagen?
P0249 indicates a problem with the Turbo/Supercharger Wastegate Solenoid 'B', specifically that it is reading a low voltage or is operating out of the expected range.
2. What are common symptoms of the P0249 code on a Volkswagen?
Common symptoms include reduced engine performance, decreased fuel efficiency, potential turbo lag, and the illumination of the check engine light.
3. What causes the P0249 code to appear?
Possible causes include a faulty wastegate solenoid, damaged wiring or connectors, a malfunctioning turbocharger system, or issues with the powertrain control module (PCM).
4. Can I drive my Volkswagen with the P0249 code active?
While the vehicle may still be drivable, continuing to drive with this code active can lead to further damage to the turbocharger system and reduced engine performance.
5. How do I diagnose the P0249 code on my Volkswagen?
Start by inspecting the wastegate solenoid and its wiring for damage or corrosion. Test the solenoid with a multimeter to ensure proper functionality and check for vacuum or pressure leaks.
6. How can I fix the P0249 code on my Volkswagen?
Repairs may include replacing the wastegate solenoid, repairing or replacing damaged wiring or connectors, or addressing turbocharger system issues such as vacuum leaks.
7. What tools do I need to troubleshoot the P0249 code?
You'll need an OBDII scanner, a multimeter, and potentially a vacuum gauge to diagnose and troubleshoot the issue effectively.
8. How much does it cost to repair the P0249 code?
Repair costs can vary, but replacing a wastegate solenoid typically costs $150–$300, excluding labor. Additional costs may arise for wiring repairs or turbocharger-specific issues.
9. Can a dirty or clogged turbocharger cause the P0249 code?
Yes, a dirty or clogged turbocharger can affect the wastegate solenoid operation, potentially triggering this code.
10. Does clearing the P0249 code with an OBDII scanner fix the issue?
Clearing the code will turn off the check engine light temporarily, but if the underlying issue isn’t resolved, the code will return.
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