Air fuel ratio sensor
WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.
2AZ-FE EMISSION CONTROL AIR FUEL RATIO SENSOR SERVICE DATA SPECIFICATION
| 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 |