Passat Sedan V6-3.6L (BLV) (2008)
‹› Ignition switched off.
Test procedure
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Observe safety precautions. Refer to => [ Safety Precautions ] See: Service Precautions/Safety Precautions
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Observe Clean Working Conditions. Refer to => [ Clean Working Conditions ] See: Service Precautions/Clean Working Conditions
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Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Testing and Inspection/Scan Tool Testing
and Procedures/Preliminary Check.
Start diagnosis
Checking internal resistance
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Disconnect the HO2S Oxygen Sensor Bank 1 Sensor 2 (G130) electrical harness connector - 1 -.
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Using a multimeter, check the Oxygen Sensor Heater Bank 1 Sensor 2 (Z29) terminals 1 to 2 for resistance.
Specified value: 1.0 to 20.0 ohms (at approx. 20° C)
If the specification was not obtained:
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Replace the faulty HO2S Oxygen Sensor Bank 1 Sensor 2 (G130). Refer to the Repair Information.
If the specification was obtained:
Checking voltage supply