After performing recommended service, press enhanced in main menu, when not normally connected, to establish a private secession. This is Mode 01 for continuous real time data. A listing of supported vehicle data to view can be found by requesting PID 00. You can also view all 255 mode 01 allocated data names, that could have vehicle support. A full description is shown for the current selected item, below the data grid.
All data is time-stamped and stored.
For SAE J1979 data the O2 sensor and corresponding short term fuel trim is sent in packets, thus arriving at the same time. The maximum legal SAE acquisition speed is 10 Hz. per request. Some networks will respond within 25 ms allowing acquisition rates to 40 Hz depending on speed of the browser computer. The rate will give current increase or decrease of data per second. Rate maximum will show fastest rise, rate minimum fastest drop.