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Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 1476 > < Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 1474

Passat Syncro Wagon V6-2771cc 2.8L DOHC (AHA) (1998)

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O2S reference voltage, checking

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Disconnect 4-pin connector for respective oxygen sensor.

Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130-, green connector (arrow)

Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) -G131-, brown connector (arrow)

Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 1476 > < Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 1474