SAAB WIS ONLINE

P1909

Read the instructions below then start the fault diagnostic procedure.

Symptom:

P1909


Exhaust Particle Filter is Blocked

On-Board Diagnostics



Fault criteria:


- The control module identifies a malfunction via internal evaluation logic in the following components:

Pressure sensor, exhaust system


Diagnostic help

If the car is only driven short distances, automatic regeneration cannot be carried out, thus generating the diagnostic trouble code.

For more information, see also:

- "Read Values" menu for a description of read values.

- "Activate" menu for a description of applications.