From here: CYP sensor issue thread
I'll brake it apart tomorrow and see what I got, thanksTake the cap off the dizzy, make sure the rotor is tight and doesn't have any wiggle to it. Then take the dust cap off and then look at the top magnet, make sure its not chipped.
I still have my original p75 LS OBDII ECU laying around and I wanted to rule out the possibility that my chipped ECU was the problem. So I popped in the LS ECU and went for a short low RPM drive and watched for codes to start popping up. A few minutes later look what I found:
This is further proof its a sensor issue