P2C2D

Symptoms

• Reduced engine power
• Unstable engine operation
• Increased fuel consumption
• Check Engine Light Illuminates
• Noises from the turbocharger

Causes

• Turbocharger/supercharger bypass valve malfunction
• Leaks in the vacuum system
• Valve control circuit problems
• Mechanical valve sticking
• Valve position sensor malfunction

How to Fix

1. Check the mechanical condition of the bypass valve
2. Check vacuum lines for leaks
3. Check valve control circuit
4. Check valve position sensor
5. If necessary, replace the bypass valve

Related codes

Error P2C2D by Vehicle Brand