On-Board Diagnostics
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.
Type of diagnosis:
- Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.
Enable criteria:
- Engine running. Engine speed exceeding 1500 RPM. Intake manifold pressure exceeding a value that is 5 kPa lower than atmospheric pressure.
Fault criteria:
- Charge air pressure below a value 5 kPa higher than atmospheric pressure. Criteria fulfilled for more than 3 s.
Dependents:
System reaction to a fault:
- Density compensation of the throttle angle is blocked.
OK report:
- Charge air pressure exceeds atmospheric pressure by more than 5kPa on one separate occasion during the driving cycle
Fault handling: (For more information, see FAULT HANDLING III, OTHER EMISSION-RELATED COMPONENTS AND FUNCTION ).
- Type III.