Air Fuel Ratio Sensor: Inspection
WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT AIR FUEL RATIO SENSOR
- Check the resistance.
- Using an ohmmeter, measure the resistance between the terminals.
Standard
AIR FUEL RATIO SENSOR
| Tester Connection |
Specified Condition |
| 1 (HT) - 2 (+B) |
1.8 to 3.4 Ω at 20°C (68°F) |
| 1 (HT) - 4 (AF-) |
10 kΩ or higher |
If the result is not as specified, replace the air fuel ratio sensor.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002