... almost all Opel cars, even new cars with CAN-BUS based diagnostic, such as Vectra-C, Astra-H ... many pin in the OBD connector, the diagnostic interface works as a multiplexer, and selects the ... information ( present, not present, intermittent).7. You can print out, save, or copy the fault codes to ... system, like Omega-BX25DT engine (ISO-9141-2) can be very slow, during communication, while newer Multec, ...