009312 Mercedes Fault Code :
Read the description of 009312 in MCM01B and the engine lights up for MCM01B - MCM Motor Control Module(Cummins) code, there are some possible causes for it.
Turbocharger 1 Compressor Intake Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level | |The signal 'Air pressure' from the component 'Turbocharger' is below the permissible range.