Airflow Meter
NOTE:
Airflow meter may be referred to as Volume Airflow (VAF) meter or Mass Airflow (MAF) meter.
- Airflow meter resistance specifications is not available from manufacturer. To check airflow meter operation, ensure electrical connector is installed on airflow meter.
- Connect voltmeter leads to proper terminals on airflow meter with electrical connector installed. See Fig 1. Turn ignition on.
- Apply air into airflow meter and note voltage reading. See Fig 1. While air is being applied, voltage reading should fluctuate. Replace airflow meter if voltage reading does not fluctuate. Remove voltmeter.