Diagnostic help
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.
The mass air flow sensor is sending pulses to the control module but the frequency is too high. Consequently, the sensor is powered and is in contact with the control module input. The trouble code indicates an internal fault in the sensor.
Functions in the diagnostic tool related to the fault are:
- Diagnostic status for the diagnosis.
- Mass air flow sensor value, unit g/s.
- Air mass deviation from calculated, unit %.