Originally Posted by
joecar
With key on, in scantool do this:
- connect to vehicle (round green button at upper left),
- do Files->Select Controller and select your PCM/ECM,
- do Files->Enter VIN and enter your VIN,
- do Info->Validate pids, wait for it to finish,
- goto the PIDs tab and select some pids,
- goto the Dashboard tab (goto either A or B),
- press record (round red button at bottom center),
you can now watch the gauges move (dash A) or the chart fill with waveforms (dash B);
when you have logged enough, click stop (square buttton at bottom center) and save the log to file.