Measure the resistance according to the value(s) in the table below.
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Standard Resistance
| Tester Connection |
Condition |
Specified Condition |
| (HA1A) - (+B) |
20°C (68°F) |
1.8 to 3.4 Ω |
| (HA1A) - (A1A-) |
- |
10 kΩ or higher |
If the resistance is not as specified, replace the air fuel ratio sensor.