Inspection [09/2014 - 11/2017]: Procedure
WARNING: This page is about a different car, the 2017 Lexus RC 350, 2017 Lexus RC 300, 2016 Lexus RC 350, 2016 Lexus RC 300, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT AIR FUEL RATIO SENSOR
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 (HA1A) - 2 (+B)
1 (HA2A) - 2 (+B)20°C (68°F) 1.6 to 3.2 Ω 1 (HA1A) - 4 (A1A-)
1 (HA2A) - 4 (A2A-)Always 10 kΩ or higher *A for Bank 1 *B for Bank 2 *a Component without harness connected
(Air Fuel Ratio Sensor)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.