Scania fault code 4641
Code 4641 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Unit injector for cylinder 2
It has not taken as long as expected for the control unit to build up the current in the solenoid valve. The control unit uses the battery voltage and the engine temperature to cal…
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EEC Exhaust Emission Control
Fuel injection for exhaust gas aftertreatment
The air pressure in the valve block for exhaust gas aftertreatment is not increasing even though the air control valve is open.
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