Scania fault code 404
Code 404 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Fuel pressure sensor T199
The fuel pressure has increased excessively several times in a short period of time.
Read explanation →
EMD
Fuel pressure sensor T199
The fuel pressure has increased excessively several times in a short period of time.
Read explanation →
EME
Fuel pressure sensor
The fuel pressure has increased excessively several times in a short period of time.
Read explanation →
EMO
Fuel pressure sensor T199
The fuel pressure has increased excessively several times in a short period of time.
Read explanation →
VDT
Output signal
Open circuit.
Read explanation →