Scania EMS DTC 42245 Communication between the NOx sensor downstream of the catalytic converter and the SCR control unit.

EMS Engine Management System · Scania

Code 42245 (decimal). Some diagnostic tools show it in hexadecimal as A505.

In short

The SCR control unit receives several CAN messages from the NOx sensor in too rapid a succession.

Applies to: EMS S6

What does Scania EMS fault code 42245 mean?

What causes Scania DTC 42245?

How to fix Scania EMS fault code 42245?

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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.