Scania fault code 4106
Code 4106 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Communication fault in the SCR system
The engine control unit has no CAN message from the NOx sensor. If the vehicle is equipped with an SCR system, the CAN message should be transmitted via the SCR control unit.
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BMU Battery Management Unit
Control unit, internal fault
It is an internal fault in the control unit.
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DDU
External side detection warning sound, short circuit to earth
Information is missing, update is in progress.
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PCS
Too high value of reference engine torque
PCS has detected a too high value of reference torque of ICE on CAN4.
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