Scania AMS DTC 5690 External reductant pump V4000, fault in the reductant circuit

AMS AMS control unit · Scania

Code 5690 (decimal). Some diagnostic tools show it in hexadecimal as 00163A.

In short

The reductant level in the main tank does not rise even though the external reductant pump is running.

Applies to: AMS2

What does Scania AMS fault code 5690 mean?

What causes Scania DTC 5690?

How to fix Scania AMS fault code 5690?

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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.