MIL Code 1 O2A sensor on decel, closed loop disabled
Posted: Sat Nov 10, 2007 9:40 am
I haven't found the exact RPM range that triggers this yet, but I have seen it quite a bit, usually when I wasn't datalogging, so I didn't know what code was being pulled.. I think it happens about 4-5k RPM on decel with clutch engaged(not released). Further testing will hopefully reveal more info. It was my first datalogging test in the \"Pro\" version so I didn't have logging enabled. I have Closed Loop & O2 heater disabled and have PLX wideband output hooked to my O2 input. Rom version was ECT_273 .45 and .46 seemed to have same issue. Attached is my current CAL