12EGR3ECU-40~150C4ECUEGRECUECU5——6On-boarddiagnosticsOBDOBDOBDI1988OBDII1994EPAOBD1994OBDIIEOBD2000EPAOBD1BOSCHDelphiDensoSiemensVDOMagneti-Marelli2BoschM-Motronic.swfECUEGRVVTBOSCHM-Mochonic12345678910111213141516ECUMotronicSantana2000DelphisystemforDong’anengine3BOSCHME-MotronicECUVVTEGRBOSCHME-Mochonic4BOSCHDI-MotronicME-MotronicME-MotronicECUVVTEGRBOSCHDI-MochonicAudiA3BOSCHDI-Mochonic5Mono-MotronicM-MotronicBoschMono-JetronicECU6ECUVVTEGRECUME-MochonicSANTANA2000SANTANA2000Polo1.4L7EGR89EGR1ECU234SANTANA2000BOSCH140130C40120CEGR40170C40120C2NTC5VDeiphiDeiphiBOSCH1ECU2——3Delphi/Delphi/SONATA2.0L/45MAP50~120bar1600bar12586123Polo1.4LBOSCH45Polo1.4LDeiphiHall1212DeiphiSONATA2.0LVSiemensVDODelphi1NOxBMWV82ZrO2ZrO2300O2HCCOZrO27003BOSCH4TiO2TiO2510:1~35:1BOSCHECUROMRAMA/DD/A/DelphiECM1EGR2ECU3ECUDelphi4PWMSONATA2.0L5PWM12341