Scania EMS DTC 409 Fuel manifold temperature sensor, short circuit to earth

EMS Engine Management System · Scania

Code 409 (decimal). Some diagnostic tools show it in hexadecimal as 000199.

In short

The engine control unit has detected an abnormal voltage, indicating a short circuit to low supply voltage.

Applies to: EMS10

What does Scania EMS fault code 409 mean?

How to fix Scania EMS fault code 409?

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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 409 in other Scania systems