Diagnostic Method
- Abnormality Judgment
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Judgment Value
JUDGMENT VALUE REFERENCE CHARTMalfunction Criteria Threshold Value Fuel tank pressure ≤ -4 kPa (-30 mmHg, -1.2 inHg) Time Needed for Diagnosis: 3000 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
- Normality Judgment
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
JUDGMENT VALUE REFERENCE CHARTMalfunction Criteria Threshold Value Fuel tank pressure > -4 kPa (-30 mmHg, -1.2 inHg) Cumulative time when all the malfunction criteria below are met. ≥ 30000 ms Purge control solenoid valve duty Not = 0 Fuel temperature -10 °C (14°F) - 55 °C (131°F) Intake manifold relative pressure ≥ - 26.7 kPa (- 200 mmHg, - 7.9 inHg) Time Needed for Diagnosis: Less than 1 second