SAAB WIS ONLINE

P0401

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on. Loss of performance.

P0401


EGR Flow To Low

Fault symptoms


• CHECK ENGINE lamp on.

• Loss of performance.


On-Board Diagnostics

Type of diagnosis:


- Continuous.


Enable criteria:


- Engine running.

- Engine speed between 800 and 2800 rpm.


Fault criteria:


- Current EGR flow less than the requested EGR flow.


System reaction to a fault:


- In case of error, EGR and boost pressure control is deactivated.


Diagnostic help

DTC indicates air leakage between the turbo and the intake manifold.

For more information, see also:

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

- "Activate" menu for a description of applications.