Delphi crd.11 sonde lambda and catalyseur off

[aymen diag]

hello
i have mercedes w204 delphi cdr.11
i need remove sode lambda and catalyseur
error (23e2 G3/2 (sonde lambda avant catalyseur )
thank

[Hayssam1]

If there is no interruption in the lambda sensor cable then you probably have problems with the EGR valve