Scania AMS DTC 8263 V117, Reductant doser on silencer, open circuit

AMS AMS control unit · Scania · 2 variants

Code 8263 (decimal). Some diagnostic tools show it in hexadecimal as 2047.

In short

Fault in the reductant doser injection valve V117.

Variant 1

Applies to: AMS1

What does Scania AMS fault code 8263 mean?

What causes Scania DTC 8263?

How does the system react?

How to fix Scania AMS fault code 8263?

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Variant 2

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.

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