NOT KNOWN FACTUAL STATEMENTS ABOUT PEUGEOT ADBLUE DELETE

He drove it for 2 months and afterwards for the site visitors light he threw out an error for Motor fault: Repair necessary - AdBlue Emissions fault.On this distinct product the GT Line is the adblue injection before the dpf? IE could it have fired ad blue to the dpf. As I've had conflicting data declaring this design is downstream with the dpf in