System reaction to a fault
WARNING: This page is about a different car, the 2003 Saab 9-3 and 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
- Closed loop is blocked.NOTE: The oxygen sensor receives reference oxygen from the surrounding air via the connecting leads. For this reason, contact spray or grease must not be used on the oxygen sensor connector.