Front Oxygen (A/F) Sensor: Inspection
WARNING: This page is about a different variant/trim than selected.
- 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 |
| 1 and 2 |
2.4 ± 0.24 Ω (when 20°C (68°F)) |