Hi all, I have a 2003 2.0 16v Ulysse, Ive got several faults on the car ( after all it has done 50k ) the ones Im working on is EML is flashing and anti-pollution, I have a obd2 code reader and ELM327 call me daft but they dont fit in the diagnostic plug properly and they wont read the car ( no communication ) can anyone tell me what protocol these are so as I can get a adapter for my laptop? Cheers