Identifying If the ECU / DME has failed and what faults are present is step one in replacing or repairing your weakened . The most elementary tests to determine If the ECU / DME has failed are: OBD fault codes - Most diagnostic scanners can read fault codes within the https://edwinmdrhv.smblogsites.com/29952988/how-ecu-porsche-924-can-save-you-time-stress-and-money