DTC P0102: Mass Airflow Sensor Circuit, Low Input: Condition

DTC is set when input voltage from Mass Airflow (MAF) sensor is less than .86 volt. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during first drive cycle. Possible causes are:

• MAF sensor malfunction.
• Open circuit between main relay and MAF sensor.
• Open or short circuit between PCM and MAF sensor.