Normality Judgment

Judge as OK and clear the NG if the following conditions are established.

JUDGMENT VALUE CHART

Malfunction Criteria	Threshold Value
Continuous time of (Target engine speed - Actual engine speed > -200 RPM)	< 6000 ms
Continuous time of (actual retard amount > 20 °CA)	< 0 ms

Time Needed for Diagnosis: Less than 1 second

Judge as OK and clear the NG if the following conditions are established.

JUDGMENT VALUE CHART

Malfunction Criteria	Threshold Value
Continuous time of (Standard ignition timing - Actual ignition timing > 0 °CA)	> 1000 ms

Time Needed for Diagnosis: 1000 ms