FixVault
Home › Lexus › 2021 › ES 350 Base › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (2GR-FKS) - Service Information › Heated Oxygen Sensor › Inspection [06/2018 - ] › Procedure

Inspection [06/2018 - ]: Procedure

  1. INSPECT HEATED OXYGEN SENSOR (for Bank 1) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY751066Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Heated Oxygen Sensor)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 (HT1B) - 2 (+B) 20°C (68°F) 5 to 10 Ω
      1 (HT1B) - 4 (E2) Always 10 kΩ or higher

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

  2. INSPECT HEATED OXYGEN SENSOR (for Bank 2) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY756968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Heated Oxygen Sensor)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 (HT2B) - 2 (+B) 20°C (68°F) 5 to 10 Ω
      1 (HT2B) - 4 (E2) Always 10 kΩ or higher

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

About FixVault