Diagnostic Method
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
MALFUNCTION CRITERIA
| Malfunction Criteria | Threshold Value |
|---|---|
| Measured primary oxygen sensor heater control voltage | ≥ 1.9 V |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.