If the sensor sends data stable continuously the content of nox is different from 0 ppm all the time the offset of sensor in overrun mode has to be evaluated.
Bmw nox sensor reinigen.
P122c p121f and p122f.
15 ppm the sensor has been aged the chemical element is clogged and it has to be replaced.
These codes usually point to a faulty nox sensor.
En este vídeo os muestro como detectar errores en el sensor nox con la app y diagnosis de carly.
Post by skorpio80 mon aug 05 2019 4 06 pm.
Followup from the pelican staff.
3 is highly above 5 ppm critical border.
Which sensor would this be.
I have a bmw 325i e92 n53 2009 many thanks.
P122c nox sensor bank 1 short circuit p121f nox sensor linear lambda signal circuit bank 1 short circuit.
When a knock sensor fails the ignition timing on your engine may be held in a retarded position until the fault is remedied therefore reducing engine power and the chance of detonation.
See bar no 3 in the image above.
Ok well i will tell her to tell bmw no to the nox sensor change and take it out for a good old ragging in a few days when she is back and report back.
Como sustituirlo y borrar los errores para que el coche qued.
June 4 2015.
Nox sensor replacement bmw 1 series.
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Thu aug 01 2019 6 31 pm.
Skorpio80 junior member posts.