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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Engine Control System (Service Information) [A25A-FXS]) >> AIR FUEL RATIO SENSOR (for Sensor 2) >> Inspection [04/2018 - ] >> Procedure

Inspection [04/2018 - ]: Procedure

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  1. INSPECT AIR FUEL RATIO SENSOR 
    1. Measure the resistance according to the value(s) in the table below.
      GTY747927Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Air Fuel Ratio Sensor)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 (HA1B) - 2 (+B) 20°C (68°F) 2 to 6 Ω
      1 (HA1B) - 4 (A1B-) Always 10 kΩ or higher

      If the result is not as specified, replace the air fuel ratio sensor.