Mitsubishi Canter need dtc off

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Hello comunity.
Have a Mitsubishi Canter Fuso , check engine light on, car works great no "limp mode".
Had 3 DTC stored but not active, and no way to delete these faults, i try original MB C4 Xentry, Autocom, Launch, as you know Mercedes have the service Mitsubishi trucks.
Anyway i read the ecu by Galletto full bdm and want to make those 3 DTC off, please.
The DTC stored are:
P0101
P2263
P2227
Ecu info:
0281020063
EURO4
ME227411
4M42T2
DATE MANUFACTURATED 2008.07.04
0807P0208225
1039S23996
ME194098