p1281

Hello all, I hate to make another thread about this but I am stumped. So I’ve been having a heck of a time diagnosing my coolant issues the last few weeks. Originally, I had a radiator fan relay circuit/ ECT code, which I fixed but now I seem to be stuck with this “thermostat inactive code”...

I got a P1281 error code this weekend. I found a thread telling me it's a engine temp warning probably associated with the thermostat. New thermostat on order. Where are all the codes listed? I have the Chilton, Haynes and Ludel shop manuals and none of them list all the codes. Also, how...