DTC P0102: Mass Airflow (MAF) Sensor Circuit Low Input: Condition

DTC is set when input voltage from MAF sensor is less than .86 volt with engine started for 3 seconds. Possible causes are:

• MAF sensor malfunction.
• Open or short circuit between main relay and MAF sensor.
• Open or short circuit between Powertrain Control Module (PCM) and MAF sensor.