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Home >> Infiniti >> 2003 >> I35 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0102: Mass Airflow Sensor Circuit Low Input Or DTC P0103: Mass Airflow Sensor Circuit High Input >> Possible Causes (DTC P0102)

Possible Causes (DTC P0102)

Malfunction is detected when low voltage from the sensor is sent to ECM when engine is running. Possible causes are: