Scania EMS DTC 406 Fuel pressure sensor, short circuit to earth

EMS Engine Management System · Scania

Code 406 (decimal). Some diagnostic tools show it in hexadecimal as 000196.

In short

The engine control unit has detected an abnormal voltage, indicating that the fuel pressure sensor has a short circuit to earth.

Applies to: EMS10

What does Scania EMS fault code 406 mean?

How to fix Scania EMS fault code 406?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 406 in other Scania systems