Air Flow Meter/Sensor: Testing and Inspection

1. Remove the air flow meter.

Fig. 26 Air Flow Meter Inspection:

2. Check the air flow meter body for cracks.
3. Check that the measuring plate moves smoothly.
4. Disconnect the connector from the air flow meter.

Air Flow Meter Test -- Closed Position:

Air Flow Meter Test -- Open Position:

Air Flow Meter Test Values:

5. Move the measuring plate and check for resistance between the terminals with an ohmmeter.
6. Reconnect the connector after checking.