Air Fuel Ratio Sensor - Inspection

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1VD-FTV ENGINE CONTROL

AIR FUEL RATIO SENSOR - INSPECTION

1. INSPECT AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
Air Fuel Ratio Sensor - Inspection. 1VD-FTV ENGINE CONTROL. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    1 (HAF1) - 2 (+B)20°C (68°F)1.8 to 3.4 Ω
    1 (HAF1) - 4 (AF1-)Always10 kΩ or higher
Text in Illustration
*aComponent without harness connected
(Air Fuel Ratio Sensor)

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


2. INSPECT AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)
Air Fuel Ratio Sensor - Inspection. 1VD-FTV ENGINE CONTROL. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    1 (HAF2) - 2 (+B)20°C (68°F)1.8 to 3.4 Ω
    1 (HAF2) - 4 (AF2-)Always10 kΩ or higher
Text in Illustration
*aComponent without harness connected
(Air Fuel Ratio Sensor)

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