Diagnostic Method
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
JUDGEMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Rear oxygen sensor heater current | ≤ Battery voltage x 0.88 V |
Time Needed for Diagnosis: 4 ms x 2500time(s)
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.