19586/P3130/012592 - EGR System: Regulation Range ExceededPossible SymptomsMalfunction Indicator Light (MIL) ONPossible CausesExhaust Gas Recirculation (EGR) Valve (N18) faultyExhaust Gas Recirculation (EGR) faultyPossible SolutionsCheck/Replace Exhaust Gas Recirculation (EGR) Valve (N18)Check Exhaust Gas Recirculation (EGR) faulty
16785/P0401/001025 - Exhaust Gas Recirculation (EGR) System: Insufficient Flow DetectedPossible SymptomsMalfunction Indicator Light (MIL) ONReduced Exhaust Gas Recirculation (EGR)Reduced Power Output/Engine running roughIncreased EmissionsPossible CausesExhaust Gas Recirculation (EGR) Flow restricted/cloggedExhaust Gas Recirculation (EGR) Valve stuck closed/leaking/faultyWiring and/or Connector(s) from/to Exhaust Gas Recirculation (EGR) Valve faultyExhaust Gas Recirculation (EGR) System faultyPossible SolutionsCheck/Clean Exhaust Gas Recirculation (EGR) SystemCheck/Replace Exhaust Gas Recirculation (EGR) ValveCheck Wiring and/or Connector(s) from/to Exhaust Gas Recirculation (EGR) Valve