Box sensor bank 1 replaced e350 bluetec

[Varn6]

Diagnosed with codes p220013 p22011 replaced bank 1 box sensor with genuine part.
Eml returned diagnosed with bank 1 electrical fault there is an open circuit /short circuit to ground any ideas ?
Is there another cable to replace.

 

[Dodipops]

Possible wiring fault or corrosion on the plug/terminals.
When you fit a new sensor you have to use diagnostics to tell the ECU that a new sensor has been replaced.