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I did change tire size to calibrate speedometer. I had to get assistance from a Facebook group. You have to do the tire change on flat ground then run the abs full initialization (which requires the vehicle be on a level surface). My driveway is sloped so I had to set tire size back, drive to a...
I also saw there’s a setting for the TPMS percent of that point to turn on and off the light. You have to go into the modules and BCM tab. I haven’t tried to mess with it but if you need a wider range for TPMS that might help.
https://5thgenrams.com/community/threads/ultimate-obd-jscan-thread.53683/page-20
Still link to the 5th gen ram forum on Jscan. This is where I found a lot of my info from earlier. I know the HD trucks aren’t true 5th gen’s but a lot of the jscan stuff seems carry’s over and is the same or...
There doesn’t seem to be any one master thread for jscan. If you search “everywhere” for jscan it comes up often in other threads but no 1 stop shop for all things jscan yet.
I also just got jscan for my 2023 power wagon, and only regret not getting it or sooner. So far I calibrated speed by...