Tag: P207F vs P20EE

P207F vs P20EE: Quality Warning or SCR Efficiency Fault?

P207F vs P20EE: AdBlue Quality Warning or SCR Efficiency Fault? Quick answer: P207F points to AdBlue quality or dosing problems. P20EE means SCR efficiency is low because NOx is not being reduced as expected. Both can start a countdown to start prevented. Fix P207F first because bad dosing can cause…