PID -Hardware needed for a software fix

[turbomacncheese (Tony)]

Just hoping for more eyeballs:

Experimental PID troubleshooting

ok, well, i seem to have a broken trace at pin 4 on the sensor connector so I jumped a wire to the two pins where it goes. Really nasty looking, but apparently functional. Remind me to tell you about some of the emergency plumbing repairs I made back at the buffet, lol. Anywho, despite getting what seems to be really good readings from the signal wire, it still doesn’t work. Turns out that when I plug it in to the board, I ONLY get about 0.8V at that wire. I tried another pin, and I only get ab…