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Home >> Volkswagen >> 1983 >> Vanagon L, 1.6 G >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Adjustments >> Throttle Switch
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Throttle Switch

  1. Disconnect electrical connector at throttle switch. Zero ohmmeter and connect ohmmeter leads to both terminals on switch. With throttle valve closed, ohmmeter reading should be infinity. Slowly open throttle. Just before reaching stop, ohmmeter reading should be 0 ohms.
  2. If switch does not respond as described, fully depress and hold accelerator pedal. Loosen throttle switch and move switch until ohmmeter reading changes from infinity reading to 0 ohms. Tighten switch.
  3. Roller of switch should be centered on curved arm of throttle lever. If switch cannot be adjusted as described, replace throttle switch.