Using an ohmmeter, measure the resistance between the terminals.Standard resistance
| Tester Connection |
Condition |
Specified Condition |
| 1 (HT1B) - 2 (+B) |
20 °C (68 °F) |
11 to 16 Ω |
| 1 (HT1B) - 4 (E2) |
Always |
10 kΩ or higher |
If the resistance is not as specified, replace the heated oxygen sensor.