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Mass Airflow Meter: Notes

  1. Remove rubber sleeve from mass airflow meter to uncover wire connector. Connect voltmeter leads between ground and airflow meter connector terminal No. 5.
  2. Voltmeter should read battery voltage. Connect voltmeter between terminal No. 5 and terminal No. 1. Voltmeter should again read battery voltage.
  3. Connect ohmmeter leads to airflow meter connector terminal No. 2 and terminal No. 3. Ohmmeter should read approximately 3.7 ohms.
  4. Connect ohmmeter between terminal No. 2 and terminal No. 6. Ohmmeter should read 0-1000 ohms.
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