Originally Posted by Keudn

So I think I found out why they were unable to read KR when on the dyno. The shop was also using HPT, and I recently ran into the issue of VCM Scanner PIDs disappearing when I hit record, one of those PIDs being KR. The fix was to use the latest beta version, something they probably didn't try while it was on the dyno. So it seems like the issue was just a software issue, because using the beta version of VCM Scanner lets me read knock correctly.

Originally Posted by ChibiBlackSheep

I randomly run into the issue where KR doesn't read, and I have to close the program and reopen it. I can do a log where it reads it, make a change, try to log again and it doesn't work until I restart the software.

Originally Posted by Keudn

Strange, maybe trying the newest beta will fix that too? My issue was a large chunk of my PIDs would be present up until hitting record, upon which they would just disappear and not log any information. I had a thread open on the HPT forums about it https://forum.hptuners.com/showthrea...when-recording