Scania AMS DTC 4419 Communication error, requested urea quantity V117 from EMS

AMS AMS control unit · Scania

Code 4419 (decimal). Some diagnostic tools show it in hexadecimal as 001143.

In short

The EEC control unit has detected an error in the CAN communication from the EMS control unit regarding incorrectly requested urea quantity.

Applies to: AMS2

What does Scania AMS fault code 4419 mean?

What causes Scania DTC 4419?

How to fix Scania AMS fault code 4419?

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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 4419 in other Scania systems