Passat Sedan V6-3.6L (BLV) (2008)
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Checking primary voltage
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Switch the ignition on.
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Using a multimeter, check the HO2S Oxygen Sensor Bank 1 Sensor 2 (G130)electrical harness connector terminals 3 to 4 for voltage.
Specified value: 4.10 to 5.00 V
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Switch the ignition off.
If the specified value was obtained:
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Replace the HO2S Oxygen Sensor Bank 1 Sensor 2 (G130). Refer to the Repair Information.
If the specified value was not obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Motronic Engine Control Module (ECM) (J623). Refer to the Repair Information.
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Using a multimeter, check the HO2S Oxygen Sensor Bank 1 Sensor 2 (G130) electrical harness connector terminals to the Motronic Engine
Control Module (ECM) (J220) electrical harness connector T94 terminals for an open circuit.