Diagnostic Method
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Rear oxygen sensor signal (B) | Less than 0.375 V |
Time needed for diagnosis: 1000 ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.