Diagnostic Help
WARNING: This page is about a different car, the 2002 Saab 9-5 and 2001 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.
Fault diagnosis concerns a fault in the sensor. A major vacuum leak can generate the trouble code. Functions in the diagnostic tool related to the fault are: Pressure sensor value, unit kPa. The value should correspond with the other two pressure sensors when the engine is stationary. Accepted difference is 10 kPa.