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s300 wont see voltage supplied from wideband

Posted: Fri Dec 18, 2015 2:16 pm
by tylerwb91
- serial number 30515
- SManager version 2.5.0.0
- the calibration (as an attachment)
h23a tuning 03 smooth 01.skl
- a datalog of a problem unneeded
- what sort of vehicle you have 98 prelude
- what sort of ECU you are using p72
- swapped h23a running a rywire ecu harness with VPS jumped, obd1 internal coil dizzy with rywire adaptor harness, deleted O2s, autometer 3378

- I am not seeing the voltage that the wideband is supplying to the ecu, i have tried it on pin d14 then pin d12 and even tried connecting it up to analog input 6 to see if i could even just datalog the voltage and tune from there and still saw no voltage. i do see a constant 3.79-3.84v at the o2 sensor in smanager. i have even taken my DMM and check voltage at the pin an have gotten good readings and values i would expect from the wideband but smanager still reads incorrect

Re: s300 wont see voltage supplied from wideband

Posted: Fri Dec 18, 2015 4:11 pm
by Spunkster
Please post a datalog showing the issue. We know that the software is working as it should as we have done some recent testing with the wideband and no one else is having an issue with this. What wideband are you using and how exactly do you have it connected?

Re: s300 wont see voltage supplied from wideband

Posted: Sun Jan 03, 2016 10:30 pm
by tylerwb91
i fixed the problem but i am unsure exactly what the issue was, i did repin the adapter harness but its odd cause i think that was the issue but its a rywire harness and havent seen any issues with them before, i also pinned the data + line directly into the harness instead of splicing it into the existing wire as well and all seems to be working great now