rusefi_documentation/WBO.md

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Wide band oxygen.
We have cj125 integration
TODO: document it better
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# cj125 troubleshooting
We have a few rusEFI console commands relevant for cj125
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``cj125_info``
``cj125_restart``
``cj125_calibrate``
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![x](overview/wbo/cj125_heating_4_9.png)
Wideband controller based on Bosch CJ125 chip
green is vUr, temperature feedback
red is duty cycle
yellow is vUa, the lambda current measurement
white is converted AFR
fully operating in <30 seconds
in to closed loop in ~18 seconds
P=30
I=5
D=0.3
though you could probably use D=0 since the system is already damped so hard
50Hz