87F0E4 Mercedes Fault Code :
Read the description of 87F0E4 in ACM2TuEURO and the engine lights up for ACM2TuEURO TuEURO Aftertreatment Control Module code, there are some possible causes for it.
The ratio of rpm to pressure at component '17A05: AdBlue supply unit control unit' is faulty.The rpm of component '17A05: AdBlue supply unit control unit' is too low.