Diagnostic Method

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
Sub feedback learning value	≥ 0.032 (PZEV model) ≥ 0.02 (except for PZEV model)

Time Needed for Diagnosis: 5 s x 1 time(s)

Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.

Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.

JUDGMENT VALUE CHART

Malfunction Criteria	Threshold Value
Sub feedback learning value	< 0.032 + 0 (PZEV model) < 0.02 + 0 (except for PZEV model)

Time Needed for Diagnosis: 5 s