[Gmecm] Idle problem at closed loop

Mike V efi
Wed Feb 15 13:08:32 UTC 2006


HI Facundo,
you didn't mention and aftermarket camshaft, so
is it safe to assume that you still have the factory cam?
MAP based systems are quite sensitive to changes in
idle vaccuum.  Also, is there a log file of some sort that
you can provide?
MIke V

At 09:10 AM 2/15/2006 -0300, you wrote:
>Subject: [Gmecm] Idle problem at closed loop
>
>Hello
>
>I have a 4.3 TBI on a Toyota inline 6 engine, I'm using 1227747 ECM., No 
>EGR, Knock
>I'm installed all ok, and engine work without error codes., now I'm tryng 
>to tune my engine, I'm usen TunnerPro, I want to drive in closed loop to 
>get BLM table and correct my V.E. Tables.
>Mi Chip (2ftbi.bin) was set:
>Closed Loop Timer Warm Thres 102.94 ?C
>
>And I changed to 60 ?C
>But whe my engine reach this temp (60?C), my Idle was horrible, the AFR is 
>tooo rich, but if the engine has a lower temp no problem.
>
>Why happen this?
>this Closed Loop Timer Warm Thres affect another thing?
>
>Thanks and sorry for my english, I'm from Chile...
>
>Facundo Lozano





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