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Dimpo
20th August, 2016, 03:28 PM
Hi, i have trouble with EGR. Cannot find EGR hysteresis maps in EDC17 correctly. I have P0403 Error and limp mode. http://www.ecuconnections.com/forum/images/smilies/icon_cry.gif
I try to zero maps
25x1 @ 1C02A8
25x1 @ 1C0334
25x1 @ 1C0334

I Try vith volta, It does zero 8x1 maps after 25x1. and 25x1 too.
Both soutions didn't work. http://www.ecuconnections.com/forum/images/smilies/icon_neutral.gif

Car goes from Latvia to Germany tomorrow, help please with correct solution.

4L0907401A
soft 518178393367

Dimpo
20th August, 2016, 03:30 PM
I will try to zero other maps like 1C02A8 25x1
1C02EC 8x1
1C0334 25x1
1C0378 8x1
1C039A 25x1
1C03DE 8x1
1C0422 8x1
1C0444 8x1
but not sucessed

001027 - EGR Valve (N18)
P0403 - 000 - Malfunction - MIL ON
Freeze Frame:
Fault Status: 11100000
Fault Priority: 2
Fault Frequency: 1
Reset counter: 255
Mileage: 221231 km
Time Indication: 0
Date: 2016.08.20
Time: 15:32:45
Freeze Frame:
RPM: 777 /min
Speed: 0.0 km/h
Load: 0.0 %
Duty Cycle: 99.6 %
Lambda: -20.3 %
Mass Air / Rev.: 487.6 mg/str
Temperature: 46.8?C
and limp mode. http://www.ecuconnections.com/forum/images/smilies/icon_e_sad.gif

Dimpo
20th August, 2016, 04:39 PM
After searching another EGR hysteresis maps like 1C450A 18x1
1C4570 18x1 no success

waldi1979
20th August, 2016, 05:37 PM
Try this file.
Egr is OK?

Dimpo
20th August, 2016, 05:59 PM
Try this file.
Egr is OK?
Hi M8, EGR is plugged. i will try now and reply!:)

Dimpo
20th August, 2016, 06:44 PM
Well. on ignition DTC is gone, but after car start it whows and limp mode.

Dimpo
20th August, 2016, 09:14 PM
Nobody?:apologetic:

Dimpo
22nd August, 2016, 06:23 AM
Hi all, Ecu sucessfully done. http://www.ecuconnections.com/forum/images/smilies/icon_e_smile.gif Has made EGR OFF with disconnected plug. No Limp mode, or other discomfort. Yesterday i've done 400km road test, all ok. PS no 25x1 or 18x1 maps were touched.