TunerPro User Forum

Hi, I'm seeing incorrect data in my datastream. E.g. the displayed speed is bouncing around between some 20mph and 250mph, while my car is stopped. Happens both with engine off (key on) and with engine on. Other data (e.g. RPM) is crazy too. Log file (.xdl) can be provided upon request. Some configu...

Hi, I'm seeing codes flash for a fraction of a second as I monitor my ALDL datastream. Wondering if this is normal behavior, or possibly a faulty ECM, or possibly just a problem reading the datastream (i.e. not real codes). Here's some background... My car (1992 Oldsmobile 88 Royale LS, 3.8L) was st...

it's probably just the ADX that needs tweaking. got a recorded log you can post so it can be investigated? www-personal.umich.edu/~adschw/car/20120826-driving_test4.xdl This is a log that shows it switch between open/closed loop. You can also see the "closed loop correction" bouncing arou...

I'd like to report there may be bug in the display/logging of the Open / Closed loop condition. The state displayed while driving seemed (based on memory - could be wrong) to be the opposite of what was logged. E.g. logging Closed loop while accelerating and Open loop while decelerating, but while d...

Hi, Is there a way to mark a position in the log file during recording, simply by pressing a key on my laptop? E.g. Space, Enter, etc. Reason I ask: I'm trying to figure out what parameters of my engine are associated with my check engine light coming on while driving. (Comes on for ~1min under cert...