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Home >> Saab >> 2003 >> 9-3 Vector, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> TRIONIC T7 Fuel Control System >> Fault Diagnosis Fault Codes >> DTC P0103: Mass Air Flow Circuit. High Input. >> Diagnostic help
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Diagnostic help

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: