I would like to ask if after connecting the computer to Opel Vectra C 1.9cdti 150km, it is possible to diagnose whether the injectors are bleeding or are they ok. Is it possible to check whether DPF is active or not, because the previous owner assured that it is programmed, but I have little doubts about because the car behaves as if it was active because the fuel goes into the oil and the level rises, if someone had knowledge about it, I would be grateful for your help.