Inspection [12/2023 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT AIR FUEL RATIO SENSOR (for Bank 2 Sensor 2)
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Air Fuel Ratio Sensor)Standard Resistance
Tester Connection Condition Specified Condition Result 1 (HA2B) - 2 (+B) 20°C (68°F) 2 to 6 Ω Ω 1 (HA2B) - 4 (A2B-) Always 10 kΩ or higher kΩ If the result is not as specified, replace the air fuel ratio sensor.
- Measure the resistance according to the value(s) in the table below.