hi for all i need your help in silverado dpf egr adblue off

[banabana]

silverado 6600 lml
edc17cp18
2012
i have problem in this car .i buy solution for this car to do dpf and egr and adblue of for this car but without success . after write to ecu the modified file and drive car the engine shutdown more one time ..
after restore the original file the engine work normal without shutdown but there is dtc appear
p1413 egr cooler bypass valve control circuit shorted
the car comes to my garag without any dtc
there tow file attach orginal and the modified file
thanks for help

[banabana]

any help for this please

[banabana]

if i can find help ..i can buy for this solution
Thanks

[mihaiservice]

Hi
Its not a easy job to bypass dpf/scr/egr...please make a test drive !

[banabana]

hi all ok but i still have dtc
p1413 egr cooler bypass valv control circuit
p1414 egr cooler bypass valv control performance
p245c egr cooler bypass valv control circuit low voltage
can you help for that please

[mihaiservice]

Hi
I have disable also dtc related to egr cooler !

Regards,