Citroen C4 EDC16C34 Egr OFF not working

[MaiiQ]

Hello! can anyone help me to put egr off in this c4 with Edc16c34. Other guy did me this egr of solution. Car goes ok during some months but yesterday comes to the workshop with engine light on and dtcs: p0406, p1728, p0489, p1162.


I attached ori file and patched file:

[johak]

here you go
you can disconnect egr