if the fuse is staying good and it's reading ok you just have to drive it about 50 miles for it to setThats the thing though nothing is burnt or anything? It all looks perfect.
Get this, messed with the fuse box a little. Then I unplugged both rear sensors. Went and put the fuse in. Didn't blow. Started car didn't blow. Then plugged in o2 rears and didn't blow yet. Driving it and now o2 HTR-RDY is OK no longer inc. No idea if its gonna blow again once I turn car off.