neither will it let me reset codes, won't do anything except react to pushing the button. Read all the codes twice, after seeing the first code the third time. 1. Press and hold the button for more than five seconds, then release it. This get it into erase mode. 2. When the LED lights, press the bu...

Right, solved.
Found my boost leak while starting to swap out the vacuum lines. Hose before intake is busted, no clue where I can get another one.

However all the hesitation and starting issues were from a bad connection to the temperature sensor under the thermostat.