複選題52. 有關 OBDⅡ DTC（Diagnostic Trouble Code）編排之敘述，下列何者錯誤？ (A)P means Powertrain，B means Body，C means Chassis，U meansNetwork (B)The first digit of numeric character should be 0，when SAEstandard code is used (C)When the DTC code is defined by themanufacturer， the first digit of numeric character should be 0 (D)Whenthe same fault is not occurred during some Driving-Cycle again，DTC canbe deleted 。