Volkswagen Workshop Manuals
Passat Sedan V6-3.6L (BLV) (2008)
Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information > Testing and Inspection > HO2S Front Oxygen Sensor Bank 1 Sensor 1, Checking > Page 967
‹› The HO2S Oxygen Sensor Bank 1 Sensor 2 (G130) and HO2S Oxygen Sensor Bank 2 Sensor 2 (G131) fuse OK.
‹› Battery voltage at least 12.5 volts.
‹› All electrical consumers such as, lights and rear window defroster, switched off.
‹› Vehicles with automatic transmission, shift selector lever into position " P" or "N".
‹› A/C switched off.
‹› Ground (GND) connections between engine/transmission/chassis OK.
‹› Ignition switched off.
Observe safety precautions. Refer to => [ Safety Precautions ] See: Powertrain Management/Computers and Control Systems/Service
Observe Clean Working Conditions. Refer to => [ Clean Working Conditions ] See: Powertrain Management/Computers and Control
Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Powertrain Management/Computers and
Checking internal resistance
Disconnect the HO2S Oxygen Sensor Bank 2 Sensor 2 (G131) electrical harness connector - 3 -.
Using a multimeter, check the Oxygen Sensor Heater Bank 2 Sensor 2 (Z30) terminals 1 to 2 for resistance.
|[PREV PAGE] [NEXT PAGE]|