Wont go in closed lopp

K-Series Programmable ECU installation questions / support issues
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Malkolm666
Posts: 48
Joined: Thu Aug 09, 2007 6:06 am

Wont go in closed lopp

Post 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
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Spunkster
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Location: Hondata

Re: Wont go in closed lopp

Post by Spunkster »

You have short term trims in the datalog so closed loop appears to be working.
Malkolm666
Posts: 48
Joined: Thu Aug 09, 2007 6:06 am

Re: Wont go in closed lopp

Post by Malkolm666 »

But it wont adjust to 14.7.
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Hondata
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Re: Wont go in closed lopp

Post 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.
Hondata
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