Sae J193973 Pdf Exclusive [updated] -

: Periodically broadcasts currently active fault codes to the network.

Have a different SAE standard in mind? If you truly meant J1939-73, you’re now on the right track. If you meant an entirely different standard number, please double-check your source document and search SAE’s public catalog for the exact title. sae j193973 pdf exclusive

Diagnostic communication is organized into "DMs." Each DM has a specific purpose: DM1 (Active DTCs): Periodically broadcast to show current issues. DM2 (Previously Active DTCs): Used to retrieve historical fault data. DM11 (Clear Active DTCs): : Periodically broadcasts currently active fault codes to