LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2010 >> Matrix XRS, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2AZ-FE) (Service Information) >> Heated Oxygen Sensor >> Inspection >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Heated Oxygen Sensor: Inspection: Inspection

  1. INSPECT HEATED OXYGEN SENSOR (for 4WD) 
    1. Check the resistance.
      Fig 1: Inspecting Heated Oxygen Sensor (For 4WD)
      GTY238413Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard Resistance

        Tester Connection Condition Specified Condition
        HT - +B 20°C (68°F) 11 to 16 Ω
        HT - E - 10 kΩ or higher

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

  2. INSPECT HEATED OXYGEN SENSOR (for 2WD) 
    1. Check the resistance.
      Fig 2: Inspecting Heated Oxygen Sensor (For 2WD)
      GTY217673Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard Resistance

        Tester Connection Condition Specified Condition
        HT - +B 20°C (68°F) 11 to 16 Ω
        HT - E - 10 kΩ or higher

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

scientia non olet · About LEMON Manuals