16618/P0234/000564

From Ross-Tech Wiki

16618/P0234/000564 - Boost Pressure Regulation: Limit Exceeded (Overboost Condition)

Possible Symptoms

  • Boost pressure too high
  • Reduced power output

Possible Causes

  • Hoses incorrect connected, disconnected, blocked or leaking
  • Malfunction N75

Possible Solutions

  • Check charge pressure control
  • Check Solenoid Valve for Boost Pressure Control (N75)