Scania fault code 4167
Code 4167 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
System voltage in the SCR system
The SCR control unit detects that the battery voltage is lower than the battery voltage measured by the engine control unit.
Read explanation →
EMU
Refrigerant compressor E157, supply voltage, short circuit to battery
The control unit indicates too high a voltage.
Read explanation →