Sae J193973 Pdf Exclusive

, and enables predictive maintenance—catching a "Suspect Parameter" before it becomes a roadside breakdown. Getting the Full Specification

(Diagnostic Message 1) to periodically broadcast active Diagnostic Trouble Codes (DTCs) and the status of warning lamps (e.g., Check Engine, Stop Engine) to the instrument cluster. Historical Data: sae j193973 pdf exclusive

Includes messages for clearing diagnostic codes, emissions compliance reporting, and software identification. Physical Interface: emissions compliance reporting