Diagnostic Method
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| λ value | More than 1.15 |
| Output voltage value of rear oxygen sensor | More than 0.55V |
Time needed for diagnosis: 10000ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.