Posted by Darren CottonDarren Cotton
on February 15, 2012, 9:46 am, in reply to "Toyota RAV4 2.0 1AZFE2002 - Strange oxyen sensor capture #"
The O2 sensor before cat are 4 wire wideband sensors. The voltage is changed internal of the ECU and can not be measured in the traditional way.
That's why it might look strange
Darren
