Heated Oxygen Sensor: Inspection
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)
- Measure the resistance of the sensor.
Standard resistance
HEATED OXYGEN SENSOR (FOR BANK 1 SENSOR 2)
| Tester Connection |
Specified Condition |
| 1 (HT1B) - 2 (+B) |
11 to 16 Ω at 20°C (68°F) |
| 1 (HT1B) - 4 (E2) |
10 kΩ or higher |
If the resistance is not as specified, replace the sensor.
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