Posted by Alan KaneAlan Kane - Administrator | Message modified by user UKAT5535 March 23, 2009, 2:04 pm
on March 23, 2009, 2:01 pm, in reply to "VW Passat 1.8 20V non turbo 1998 - O2 sensor readings, failed emission test #"
Yes, that is normal. The bias is on the ground. If you put the scope ground onto the sensor ground wire the offset will not show.
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VW Passat 1.8 20V non turbo 1998 - O2 sensor readings, failed emission test # - George Georgiou March 23, 2009, 1:44 am
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