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Airflow Sensor (VANAGON)

  1. Turn ignition off. Unplug connector from Electronic Control Unit (ECU). Attach ohmmeter to ECU connector. See Figure . Resistance should correspond to ECU Pin Check of AIRFLOW SENSOR SPECIFICATIONS table.
  2. With ignition off, unplug connector from airflow sensor. Attach ohmmeter to airflow sensor terminal. See Fig 1 . Resistance should correspond to AIRFLOW SENSOR PIN CHECK of AIRFLOW SENSOR SPECIFICATIONS table.
AIRFLOW SENSOR SPECIFICATIONS

Terminal Ohms
Vanagon
ECU PIn Check
No. 6 & No. 17 500-1000
No. 17 & No. 21 (1) *
Airflow Sensor Pin Check
No. 3 & No. 4 500-1000
No. 2 & No. 3 (1) *
(1) Ohms fluctuate as sensor door is operated.
Fig 1: Vanagon Airflow Sensor & Terminal Identification
G121508Courtesy of VOLKSWAGEN UNITED STATES, INC.
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