Volvo s60 Problem after removing DPF

[darius89]

Hi, I got errors after removing DPF . Thats happens year ago, and removing from dump was made by good tuner. Car runs ok just I see errors with vida and little red triangle in dash. Now Customer wantd to sell car , and ask me to fix problem.
ERRORS i have>
ECM-7700 engine controll module ECM incorect checksum
ECM-135F mass air flow sensor MAF signal too low
ECM-1540 turbo controll Pressure too high
CEM-1F00 ECM , software faulty sigmal.

Job was done with FgTech 2
I have that problem with 2 same volvo. first was fixed by chip tuning compamy.
This car I want to fix by myself.

Does anybody have Good working solution ???

[smayer]

Post original file.

[darius89]

Hi, with new intercooler 2 errors gone ...... turbo and maf.
CAR runs ok, customer happy.