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 above 1750 RPM. Load above 480 mg/c. Brake pedal not depressed.
Fault criteria:
- No vehicle speed for more than 5 s.
Then, 17 minutes without the vehicle speed leaving 0. On automatic cars, the selector lever must also have another value than P or N. Enable criteria for these two fault criteria need not be fulfilled.
Dependents:
- P1576 and P1577 .
System reaction to a fault:
- The cruise control is blocked. Vehicle speed (Bus from MIU.) is used as a substitute value. The idling speed adaptation is blocked and reset.
OK report:
- 60 s has expired since start. Vehicle speed has exceeded 0 on some occasion.
Fault handling: (For more information, see FAULT HANDLING III, OTHER EMISSION-RELATED COMPONENTS AND FUNCTION ).
- Type III.