kontolka check enigine-wartosci dpf

witam wczoraj zapalila mi sie kontrolka silnika tak wiec dzisiaj podpinam kompa no i blad oto taki

1 Fault Found:
5253 - Exhaust Pressure Sensor 1 (G450) 
          P0473 00 [175] - Signal too High
          MIL ON - Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Status: 00000001
                    Fault Priority: 2
                    Fault Frequency: 1
                    Mileage: 213648 km
                    Date: 2017.09.08
                    Time: 12:03:47

Readiness: 1 1 0 0 0 

po usunieciu znikla kontrolka,czujnik roznicy cisnien walniety?

Ale postanowilem sprawdzic dpf-a,wyszly mi oto takie wartosci ktore mi zupelnie nic nie mowia,moglby ktos przetlumaczyc to? i jakie sa normy? i czy jak cos zle czy to wina czujnika?

072   Particle filter; difference pressure 16 hPa
  073   Particle filter; field regeneration lock status 0 
  074   Particle filter; fuel consumption since last regeneration 31.72 l
  075   Particle filter; kilometers since last regeneration 523311 m
  076   Particle filter; offset for differential press. 3 hPa
  077   Particle filter; oil ash volume 0.16 l
  078   Particle filter; soot mass calculated 14.33 g
  079   Particle filter; soot mass measured 14.24 g
  080   Particle filter; time since last regeneration 46389 s