Применяется к: EMO2 (EMS)
Что означает код неисправности Scania EMO 4577?
The engine speed signal is expected to behave in a certain way when a combustion occurs. If the cylinders contribution to engine torque is larger than expected a fault code is set. The diagnose is only active at high load
Что вызывает код DTC 4577 Scania?
Injectors Cylinder compression Intake / exhaust valves Balance shaft incorrectly assembled
Как реагирует система?
The engine may run unevenly or even be severely damaged. If several injectors are faulty the diagnosis will not work as expected and may point out the wrong injector
Как устранить код неисправности Scania EMO 4577?
- Check the injector - cylinder balancing / performance test - focus first on the designated cylinder.
- If the problem persists, troubleshoot the other cylinders.
- Check the cylinder compression.
- If all injectors are okay, and the compression test does not show any problem, check the installation of the balance shaft To verify that the problem is resolved, drive the vehicle out on the road - drive with a high load on the engine
Эта информация предназначена только для справки. Всегда следуйте руководству по ремонту производителя и правилам техники безопасности; в случае сомнений обратитесь в авторизованную мастерскую.