default truck MAZ MAN EDC MS5

[diagtrucks]

maz-man truck model 543268
engine type D2866LF20
EDC calculator MS5 my friends stop the engine alone and the fault code 86 race rod in rack and discharge actuator 8A help me if you like it thank you in advance

[albdiag]

I have a same situation with fault 86 control rod travel .
I changed the pump control head but still the same fault. Did you find out what was your problem?
thx