>It's grounded -- either from the wire or the device itself is shorted/not >generating voltage. It's got a little better ground than the ECU does, so >you're seeing a zero reading as -0.2 volts (the difference between the two >grounds). > David my digitool shows .2 to .8 range but during every cycle I also show a slight negative value. I had my ecu refurbed and tested(thumbs up) by Darrel B and have a new O2 sensor. I guess that leaves grounds as the issue. Is there a particular ground that would be the likely culprit Ed Reno, NV 87 GL |
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