[townsend]

Originally Posted by sweetbmxrider

I would wait and see what code(s) is being thrown before changing parts personally. Unplugging a sensor doesn't necessarily mean its good or bad either in most cases. The computer is sometimes thrown into speed density mode where it relies on only a few sensors to correct for air/fuel ratio etc.

that is what i was wondering when thrown into sd mode or service engine mode what sensors are kicked out of the loop. as in what sensors does it not rely on anymore. i always believed sd was using the map, so without it it is obviously running maf or off a base enrichment table.