Operation CHARM: Car repair manuals for everyone.

Air Flow Meter/Sensor: Testing and Inspection

Check Measuring Plate:






1. Remove sensor.
2. Check sensor body for cracks or other damage.
3. Verify that measuring plate moves smoothly.
4. Move measuring plate and check for resistance as shown on image chart.

Airflow Sensor Terminals:




Airflow Sensor Specifications:






5. If not as specified, replace sensor.