Audi OBD1 1991-1996 Idiot Light Diagnostic Guide without OBD Scanner
Audi OBD1 Idiot Light Diagnostic Guide without OBD Scanner General information Trouble codes are displayed by using an LED connected to the data link connector (DLC). The ECM fault memory can also be checked and erased using diagnostic equipment connected to the data link connector (DLC). Self-diagnosis using flash type trouble codes may not display … Read more