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BMW OBD1 DIY Diagnostic without OBD Scanner General information Trouble codes are displayed by using an LED connected to one of the ECM terminals. The ECM fault memory can also be checked using diagnostic equipment connected to the data link connector (DLC). Accessing – flash type NOTE: Flash type cannot be accessed from some engine … Read more
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
Alfa Romeo 1992-1998 OBD 1 DIY (NO OBD SCANNER) Diagnostic Guide General information Engine control module (ECM) incorporates self-diagnosis function. Malfunction indicator lamp (MIL) will illuminate if certain faults are recorded. ECM operates in emergency mode if sensors fail, to enable the car to be driven to the workshop. Trouble codes can be accessed … Read more