Passat Sedan V6-3.6L (BLV) (2008)
‹› Exhaust system between catalytic converter and cylinder head properly sealed.
‹› Coolant Temperature at least 80° C.
Test procedure
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Observe safety precautions. Refer to => [ Safety Precautions ] See: Powertrain Management/Computers and Control Systems/Service
Precautions/Safety Precautions
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Observe Clean Working Conditions. Refer to => [ Clean Working Conditions ] See: Powertrain Management/Computers and Control
Systems/Service Precautions/Clean Working Conditions
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Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Preliminary Check.
Function test
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Perform the function test in Diagnostic Mode 06. Refer to => [ Diagnostic Mode 06 - Read Test Results for Specific Diagnostic Functions ] See:
Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.
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Switch the ignition off.
If the specified values were not obtained:
Start Diagnosis
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Disconnect the HO2S Oxygen Sensor Bank 2 Sensor 1 (G108) - 4 - electrical harness connector.
Checking primary voltage
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Using a multimeter, check the HO2S Oxygen Sensor Bank 2 Sensor 1 (G108) electrical harness connector terminals 1 to 5 for voltage.