Measure the resistance according to the value(s) in the table below.
| Standard resistance |
| Tester Connection |
Condition |
Specified Condition |
| 1 (HA1A) - 2 (+B) 1 (HA2A) - 2 (+B) |
20°C (68°F) |
1.8 to 3.4 Ω |
|
If the result is not as specified, replace the air fuel ratio sensor.