Scania EMS DTC 9291 Particulate filter

EMS Engine Management System · Scania · 3 variants

Code 9291 (decimal). Some diagnostic tools show it in hexadecimal as 244B.

In short

The soot level in the particulate filter is deemed to be so high that there is a safety risk or risk of damage to the system if regeneration is carried out.

Variant 1: Diesel particulate filter clogged and not working, overpressure test

Applies to: EMS10

What does Scania EMS fault code 9291 mean?

What causes Scania DTC 9291?

What are the symptoms?

How to fix Scania EMS fault code 9291?

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Variant 2

Applies to: EMS S8

Variant 3

Applies to: EMS S8 (S8PDE)

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

Code 9291 in other Scania systems

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