Abnormality Judgment
Judge NG when the continuous time of completing the malfunction criteria below becomes 1 second (8 cycles).
Judgment Value
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Output voltage level | High |
| Front oxygen (A/F) sensor heater control duty | >/= 12.5% |
Time Needed for Diagnosis: 1 second
Malfunction Indicator Light Illumination: Illuminates as soon as malfunction occurs.