LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 1990 >> Vanagon Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Airflow Sensor Potentiometer Adjustment >> Fox
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Airflow Sensor Potentiometer Adjustment: Fox

  1. Disconnect the airflow sensor potentiometer. Loosen 4 retaining screws and adjust the airflow sensor potentiometer until the voltage between the center terminal and ground is 0.2-0.3 volt.
  2. Carefully tighten the mounting screws. Raise the sensor plate, the voltage should increase to approximately 7.0 volts. If not, readjust the airflow sensor potentiometer. See Fig 1 .
Fig 1: Airflow Sensor Potentiometer Adjustment (CIS-E)
G90F04388Courtesy of VOLKSWAGEN UNITED STATES, INC.