Scania AMS DTC 4635 Pressure sensor for doser V117, reductant pressure too low

AMS AMS control unit · Scania

Code 4635 (decimal). Some diagnostic tools show it in hexadecimal as 00121B.

In short

The exhaust gas aftertreatment control unit indicates that the pressure sensor in reductant doser V117 is reporting an implausibly low value.

Applies to: AMS2

What does Scania AMS fault code 4635 mean?

How to fix Scania AMS fault code 4635?

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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.