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Smog Ventilation Sensor: Inspection

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE SMOG VENTILATION SENSOR 
    1. Disconnect the connector.
    2. Remove the bolt and smog ventilation sensor.
  2. INSPECT SMOG VENTILATION SENSOR CIRCUIT (See  DTC B1418/18: EXHAUST GAS SENSOR CIRCUIT (HC, CO) & DTC B1461/61: EXHAUST GAS SENSOR CIRCUIT (NOx)  ). 
  3. INSTALL SMOG VENTILATION SENSOR 
    Fig 1: Removing Smog Ventilation Sensor
    G01317348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002