Diagnostics For Italian Cars Fiat Alfa ELM OBD cable + 4 Adapters FIATECUSCAN
The procedure is covered in the following topic on the forum: FAULTY ELM 327 INTERFACES DE-MYSTIFIED. 4 x Adapter Cables 1 x Modified ELM OBD2 USB Diagnostic Lead. 16 Pin OBD2 USB Diagnostic Lead ELM.