History of MembersPage/RufolfFeher/OxygenSensor
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2008-06-30 14:13:00 . . . . adsl-598412f6.monradsl.monornet.hu [wbo2 calibration problem]
2008-06-16 07:32:46 . . . . adsl-59840c1d.monradsl.monornet.hu [nbo2 problem solved]


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NBO2
I have no luck with o2 sensors :)

Bosch wbo2 sensor ( p/n: 0 258 017 030/031, VW 06E 906 265C )

It looks like "17 025" sensor ( http://wbo2.com/lsu/sensors.htm ), and the pinout is the same. It is likely to be an LSU4.9 sensor (not the same pinout as LSU4.2).

I found some info on http://www.vems.hu/wiki/index.php?page=WideBand page.

The problem is that I can't do the free-air calibration. The highest o2 value was ~18% while the wbo2 calibration constant was 255...

What config (or HW) changes should I try ?

Everything is the factory recommended settings.

Pump zero pw, and nernst target values are ok.

I'm afraid that I'll kill the sensor...

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NBO2