Air Flow Meter/Sensor: Testing and Inspection

INSPECT MAF METER OPERATION
- Connect negative (-) terminal cable to 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 OFF.
- Disconnect negative (-) terminal cable from battery.
- Disconnect the MAF meter connector.