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Wont go in closed lopp

Posted: Tue Nov 17, 2020 12:10 pm
by Malkolm666
Hi, have a K20a2 that wont go in closed loop,
PRC ecu
Kpro v4 with software 4.4.4
Innovate LC-2 widebandlambda
E85

Tune_ClosedLoop_OKT2020.kal
idle_closedLoop_not_working.kdl

Re: Wont go in closed lopp

Posted: Tue Nov 17, 2020 12:33 pm
by Spunkster
You have short term trims in the datalog so closed loop appears to be working.

Re: Wont go in closed lopp

Posted: Wed Nov 18, 2020 12:38 am
by Malkolm666
But it wont adjust to 14.7.

Re: Wont go in closed lopp

Posted: Wed Nov 18, 2020 8:04 am
by Hondata
Look at the fuel status. 2 is closed loop.

It runs in closed loop for the first minute, then after the restart it again goes into closed loop again.

I'd look at the injector dead times first and then why there is a -20% fuel trim.