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Air Fuel Ratio Sensor: Inspection: Inspection
- INSPECT AIR FUEL RATIO SENSOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Check the resistance.
- Using an ohmmeter, measure the resistance between the terminals.
Standard resistance
| Tester Connection |
Condition |
Specified Condition |
| 1 (HA1A) - 2 (+B) |
20 °C (68 °F) |
1.8 to 3.4 Ω |
| 1 (HA1A) - 4 (A1A-) |
Always |
10 kΩ or higher |
If the resistance is not as specified, replace the air fuel ratio sensor.