Front Oxygen (A/F) Sensor: Inspection
- Check that the front oxygen (A/F) sensor has no deformation, cracks or other damages.
- Measure the resistance between front oxygen (A/F) sensor terminals.
Courtesy of SUBARU OF AMERICA, INC.
RESISTANCE REFERENCE CHART
| Terminal No. |
Standard |
| 2 and 4 |
2.4±0.24 Ω (when 20°C (68°F)) |