AIR FUEL RATIO SENSOR (for DPF) INSPECTION


  1. INSPECT AIR FUEL RATIO SENSOR


    1. A01BHKOE02

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 (HAF2) - 2 (+B) 20°C (68°F) 1.8 to 3.4 Ω
      1 (HAF2) - 4 (AF2-) Always 10 kΩ or higher

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