Scania AMS DTC 9321 Differential pressure sensor above particulate filter, internal fault

AMS AMS control unit · Scania

Code 9321 (decimal). Some diagnostic tools show it in hexadecimal as 002469.

In short

Differential pressure sensor T141 above the particulate filter indicates internal hardware failure.

Applies to: AMS2

What does Scania AMS fault code 9321 mean?

What causes Scania DTC 9321?

How to fix Scania AMS fault code 9321?

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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.