Since you have OctoPrint I’d suggest that we try an experiment or two before replacing any parts. First, let’s take a look at the temperature graph as you use the Target controls to heat the Tool to 220 degrees (the built-in ABS value). While you are waiting to things to heat up, here’s a couple of topics to read:
https://forum.lulzbot.com/t/taz-5-e1-err-maxtemp-printer-halted-please-reset/26987/5
https://forum.lulzbot.com/t/taz-5-extruder-not-reaching-set-temp/21657/18
After viewing the results of this experiment, we may want to consider a PID tune. In the first topic above, I linked an article and in the second topic above, there is a link to a video.
Here’s what I’m looking for:
