How to solved fault 4239 active code Of BS4 Cummins скачать в хорошем качестве

How to solved fault 4239 active code Of BS4 Cummins

in this vehicle the pickup was dropped and uria consumption nothing. we checked the vehicle found one fault code was active 4239 tehen done dosing for clearing the code .but dosing pressure was built-up correctly but uria was not injecting from the uria injector so removed the delivery pipe from the DEF system then done dosing in that time uria eas injecting but its not injecting from the urai injector. so we checked the uria injector fiscally we found the injector was chocked due to deposition of uria. therefore we clean the uria injector with hot water then its got blockage was removed then we connected all thing and done dosing after dosing the fault 4239 code gone inactive.