Diagnostic Method
- Abnormality Judgement
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Judgement Value
JUDGEMENT VALUE REFERENCEMalfunction Criteria Threshold Value Fuel tank pressure ≤ -4 kPa (-30 mmHg, -1.2 inHg) Time Needed for Diagnosis: 3000 s
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
- Normality Judgement
Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.
Judgement Value
JUDGEMENT VALUE REFERENCEMalfunction Criteria Threshold Value Fuel tank pressure -4 kPa (-30 mmHg, -1.2 inHg) Cumulative time when all the malfunction ≥ 30000 s criteria below are met. Purge control solenoid valve duty Not = 0 Fuel temperature -10 °C (14 °F) - 70 °C (158 °F) Intake manifold relative pressure ≥ -26.7 kPa (-200 mmHg, -7.9 inHg) Time Needed for Diagnosis: Less than 1 second