Air Fuel Ratio Sensor: Inspection
WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT AIR FUEL RATIO SENSOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Using an ohmmeter, measure the resistance between terminals 1 (HT) and 2 (+B).
Standard resistance
RESISTANCE REFERENCE TABLE
| Condition |
Specified Condition |
| 20°C (68°F) |
1.8 to 3.4 Ω |
If the result is not as specified, replace the sensor.