LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Scion >> 2009 >> xB Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2AZ-FE Engine Control System - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection & Installation >> Heated Oxygen Sensor >> Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Heated Oxygen Sensor: Inspection

  1. INSPECT HEATED OXYGEN SENSOR 
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard resistance 

        RESISTANCE SPECIFICATION

        Tester Connection Condition Specified Condition
        1 (HT1B) - 2 (+B) 20°C (68°F) 11 Ω to 16 Ω
        1 (HT1B) - 4 (E2) - 10 kΩ or higher

        If the resistance is not as specified, replace the heated oxygen sensor.

        Fig 1: Identifying Heated Oxygen Sensor Connector Terminals
        G05387010Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals