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 SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Front oxygen (A/F) sensor impedance | More than 75Ω? |
Time needed for diagnosis: 10000ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.