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18725/P2293/008851 - Fuel Pressure Regulator Valve (N276): Mechanical Malfunction

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Power Loss

Possible Causes

  • Fuel Pressure too Low
  • Intake Camshaft Failure

Possible Solutions

  • Check Measuring Values for Fuel Pressure
  • Check for bent/squeezed Fuel Lines
  • Check Fuel Pressure System for Leaks
  • Check Fuel Filter & Filter in Fuel Pump
  • Check Fuel Quantity supplied by the Fuel Pump
  • Check Pressure Limiting Valve installed on the high pressure fuel rail when applicable

Special Notes