Title: M5.92 code out before cat O2 heater circuit. Post by: Placebo on March 01, 2018, 12:34:26 PM I am running a wideband o2 sensor on my 1.8t AEB with M5.92. The wideband emulates narrowband too so I am feeding this into the ecu with the wideband installed in place of the narrowband in front of the cat. I have to leave the narrow band connected because I get a fault code for the heater circuit if I remove it. I think some people run a resistor in place of o2 sensor to fool the ecu.
Id like to remove the the narrow band all together so I tried nulling CDHSV (codewort Heizerdiagnose vor Kat im) but this did not work and got a hardware fault. Must be missing a concept or some other places I need to modify. Stock bin and map pack are attached. I would very much appreciate any help and pointers for what other maps I need to change to disable the heater circuit for the front sensor. Thanks for whatever info you can share. Title: Re: M5.92 code out before cat O2 heater circuit. Post by: ported2flow on June 29, 2022, 02:23:32 PM hi i can do it
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