MSefi.com read only forum (Jan.15,2018)

Thank you very much. My O2 wire snapped and the update only on ign event confused my testing. I can confirm that it works fine when the motor is running. Now if only I could figure out why my fuel pump output stopped working. Know anywhere where I can find a V3 schematic?

Yes, this is with the car not running. I have not tested it with the car running. Every other gauge is updating, so the O2 is the only one that does not update at 0 rpm?

Look carefully at the hall effect. It should have some writing on it. Typically you can Google that and get the sensor's datasheet. Be aware that you might need a magnifying glass as it can be quite small

EDIT: typo

Yes, I did recalibrate the O2 sensor table. I have a sinking suspicion that my MS2 module is going south as I flashed it to 2.88 and then back to 2.89 and it started doing that with all the sensors. Powercycling and flashing again I was able to get it back to normal besides the O2. Are there any ...

I have MS2 on V3 board running 2.89 code. I am using a 14.7 NAW WBO2 that was working perfectly fine with megasquirt for a while. After my car stalled and I tried to start but the battery was too low it stopped updating the O2 value. I have re-flashed the ECU with 2.89, I have tried tunerstudio and ...