solution egr off citroen c4 picasso hdi

[psico]

hi, i need solution for egr off , 1 map of egr , total closed, and problem to up 2900rpm....
Where is the solution?

Thanks in advance

[rossoelab]

test and reports

[psico]

thanks, friend, but the problem is the code of inyectors.......not egr . code ok, and run perfect.

Thanks.