You want your TPS to be below 1vdc at idle (.95 vdc is best), and it must exceed 4.5 vdc at WOT. As far as the O2 goes, if it reaches 1 vdc, it will send the ECM into self test mode. It should vary between .25vdc and .9vdc. You still should reset your ECM and pull codes.
Take care,
-Chris
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