I use this program to program the 4l80e this was very nice to use , now it shift very smooth " https://forum.efilive.com/showthread.php?5876-Tool-to-help-tune-A4-shift-points"
Now it`s time to try...
Type: Posts; User: Ponrov; Keyword(s):
I use this program to program the 4l80e this was very nice to use , now it shift very smooth " https://forum.efilive.com/showthread.php?5876-Tool-to-help-tune-A4-shift-points"
Now it`s time to try...
what's pids should be used to log signals in efilive scan tool v7.5
from Serial Logging with Innovate LC-2, DLG-1, and MTX-D: Ethanol Content % & Fuel Temp.
My PID "WO2AFR1",...
the reason for 4l80e switching quickly up to 4 gears ,was that the connection C2 16 and 19 on the PCM were grounded.
so that PCM received signal that 4wd low range was enabled and front axle was...
After testing something more, it turns out that after running about 1.5 miles, the gearbox works just fine.
Tried to just turn off the ignition and then start the engine right after then it works...
Hi Joecar
Thanks for feedback.
Is there possibility to find a trans. tune(4l80e) that one is sure is right
Br Ponrov
Thank you for your feedback.
Have not studied so much yet, but I will compare tune it with tune to as i found online 2002 Chevrolet Express Van Automatic L31 5.7L 4L80e 2wd (12212156) .
Br Ponrov
PAINLESS PERFORMANCE WIRE HARNESS 1996-99 GM VORTEC I have modified after Lexhech wire diagram to convert to 0411 ECM and its repin for the 4l80e transmission connector
Hi joecar
thanks for the response and you take the time to help.
Engine Pontiac 400 RAM Air lll controll with 0411 ECM
sensors on Engine.
76MM Throttle Body from L31 5.7 Vortec
TPS from L31...
22800
Need some advice.
4l80e change gear completely opposite to what it should at light acceleration gives it instantly up to 4 gears or when kickdown in 3 gears it also goes up to 4 gears ...
Is your tune scaled for MAF or IFR...? I dont know, where can i check it .
MAF is 75 mm with std GM data
22571
The injectors I use is ID850 Injector Dynamics , have used the data from link...
have only had the engine running have not driven it, tried on the last log (the picture are from) to switched from CALC.BEN1 to CALC.WO2BEN (same result).
...
post someone after work today,
The fuel is 98 octane, without ethanol.
Both are analogue instruments ,where one is connected to LC-2, it shows the same as shown in the dashboard in Scan v7.5 in AFR value.
That it shows different values in Scan V7.5 CALC.VET map and...
Has now checked the AFR after calibrating LC-2 and mounted Autometer wideband , AFR signal shows the same on both gauge.
Hi Joecar
Thank you for your feedback
LC-2 is connected with serial connection to V2
LS1_Link
;Main VE Table
B0101.ROW=SAE.RPM
B0101.COL=SAE.MAP
Hi I`m new to the forum and new to Efi tuning,are there anyone who has the opportunity to help setup/program V7.5 Scan and tune together with Roadrunner and LC-2 Serial Wideband.
The firs ting I...