Scania AMS DTC 4675 Electrically heated reductant hose H28, for high consumption

AMS AMS control unit · Scania · 2 variants

Code 4675 (decimal). Some diagnostic tools show it in hexadecimal as 1243.

In short

The electrically heated reductant hose has consumed more power than permitted.

Variant 1

Applies to: AMS1

What does Scania AMS fault code 4675 mean?

What causes Scania DTC 4675?

How does the system react?

How to fix Scania AMS fault code 4675?

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Variant 2: Electrically heated reductant hose H28, consumption too high

Applies to: AMS2

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 4675 in other Scania systems

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