Passat L4-1.8L Turbo (AWM) (2004)
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Disconnect 4-pin harness connector to Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- (-1-).
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Use adapter cables from VAG1594 to connect multimeter to terminals 1 + 2 of connector to oxygen sensor for resistance measurement.
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Measure resistance value.
Specified value: 0.0 to 19.9 ohms
Vehicles with engine code ATW, AUG, AWM
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Disconnect 4-pin harness connector to Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- (-1-).