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Home >> Porsche >> 1986 >> 911 Turbo >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Temperature Sensor II Specifications >> Oxygen Sensor Control
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Oxygen Sensor Control

  1. Oxygen sensor must be connected. Connect an analog dwell meter or voltmeter to the idle stabilizer test pins A and C. See Figure .
  2. Start the engine. The display panel of test meter must jump between 0-100% dwell or 0-12 volts. If the display does not change in 6 seconds, check for problem in oxygen sensor circuits.