Abnormality Judgment
Judge NG when the continuous time until completing the all malfunction criteria below becomes more than the time needed for diagnosis (2 seconds).
Judgment Value
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Engine speed - target eng. speed | > 2000 RPM |
| Feedback value for ISC | </= 0 |
| Engine speed change every 180 degree engine rev. | >/= -5 RPM |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as malfunction occurs.