Air Flow Meter/Sensor: Testing and Inspection

INSPECTION
- Connect the negative (-) terminal cable to the battery.
- Turn the ignition switch ON.
- Connect the MAF meter connector.
- Using a voltmeter, connect the positive (+) tester probe to terminal VG, and negative (-) tester probe to terminal E3.





- Blow air into the MAF meter, and check that the voltage fluctuates.
- If operation is not as specified, replace the MAF meter.
- Turn the ignition switch LOOK.
- Disconnect the negative (-) terminal cable from the battery.
- Disconnect the MAF meter connector.