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Home >> Toyota >> 2019 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Control System (1AR-FE) (Service Information) (Except Hybrid)) >> Heated Oxygen Sensor >> Inspection [12/2013 - ] >> Procedure

Inspection [12/2013 - ]: Procedure

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  1. INSPECT HEATED OXYGEN SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      GTY427887Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Heated Oxygen Sensor)

      Standard Resistance

      Tester Connection Condition Specified Condition
      2 (HT1B) - 1 (+B) 20°C (68°F) 9 to 14 Ω
      2 (HT1B) - 3 (E2) Always 10 kΩ or higher

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