Diagnostic Method
- Abnormality Judgment
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
JUDGMENT VALUE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Minimum output voltage | > 0.15 V |
| or | |
| Maximum output voltage | < 0.55 V |
Time Needed for Diagnosis: 200000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Normality Judgment
Judge as OK and clear the NG if the following conditions are established.
JUDGMENT VALUE CHART
| Malfunction Criteria | Threshold Value |
|---|---|
| Diagnosis of the rear oxygen sensor voltage low side | Incomplete |
| Minimum output voltage | ≤ 0.15 V |
| Maximum output voltage | ≥ 0.55 V |