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noob to kpro , started the car and idle Fluctuating 1k,2k ?

Posted: Wed Jan 13, 2010 7:20 am
by chillii
what should i do? please help!

Re: noob to kpro , started the car and idle Fluctuating 1k,

Posted: Wed May 19, 2010 6:37 am
by yellowle
chillii wrote:what should i do? please help!
i have the same - how did you fix it?

Posted: Wed May 19, 2010 9:44 am
by Spunkster
You probably need to clean your Idle control valve.

Posted: Thu May 20, 2010 4:56 am
by yellowle
Spunkster wrote:You probably need to clean your Idle control valve.
Thanks - done that today
I think that may of fixed the hunting
The engine idles perfectly when cold - then rises slowly - im new to this but the software is great.
I did notice in the KDL that the TPS is reading 1% - that's possibly the answer - will take a decent datalog tomorrow.

Posted: Fri May 21, 2010 4:14 am
by yellowle
Update

This really troubled me but I can report the following:-
a) the cleaning of the IVAC stopped the hunting
b) the idle speed settled after 7 minutes (yes it took that long and can take longer) - but it all settled down once the "learning process" was complete.

Works perfectly.
This is a JDM K20A with a PRC ECU.