Agreed, I suspect that simply removing the TC wire from the meat thermometer tube would resolve this issue. usually they slide right out.
it was the BT nature and built in temperature logger on the app that makes something like this easy to monitor that I think are bigger wins.
This series is the best I've found on detailed information regarding the Toyota (Lexus, Scion) evap system. I did a deep dive while installing my sub tank trying to understand the ramifications of relocating the canister to the engine bay.
Part 1 has some background 7 min thru 15 min. then you...