The first code it was giving was for the 2nd 02 sensor in bank two, it was "02 sensor check slow/no response". So I changed it. Next day the upstream came on with P1131.
I'll try pulling the fuses today when I go home from school.
Oh, and I'm just using the scantool at work (autozone) to test the codes. We cant do anything but read/erase codes with that tool, since its one of the very cheap ones.
Last edited by Moloko; 08/30/04 02:15 PM.