P2C29
Turbocharger/Supercharger Bypass Valve B Stuck
P2C29 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Bypass Valve B Stuck. Common causes: mechanical valve jamming, valve contamination with carbon deposits. Estimated repair cost: $33–167.
Symptoms
- Reduced engine power
- Unstable engine operation
- Whistling or unusual noises from the turbocharger
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Mechanical valve jamming
- Valve contamination with carbon deposits
- Problems with the control solenoid valve
- Open or short circuit in control circuit
- Engine control unit malfunction
How to Fix
- Check the mechanical condition of the bypass valve
- Clean the valve from carbon and deposits
- Check control solenoid valve
- Check the integrity of the wiring harness and connections
- Test the operation of the engine control unit
Related codes
Error P2C29 by Vehicle Brand
FAQ
What does the P2C29 code mean?
P2C29 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Bypass Valve B Stuck
What causes a P2C29 error code?
The most common causes of P2C29 include: Mechanical valve jamming; Valve contamination with carbon deposits; Problems with the control solenoid valve; Open or short circuit in control circuit.
How do I fix a P2C29 diagnostic trouble code?
To fix P2C29: Check the mechanical condition of the bypass valve. Clean the valve from carbon and deposits. Check control solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C29?
Limited driving only, diagnose soon
How much does it cost to fix P2C29?
The estimated repair cost for P2C29 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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