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Diagnostic Method

Abnormality Judgment 

Judge as NG when the continuous time of completing the malfunction criteria below becomes more than 3 seconds.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Tank pressure ≤-4.0 kPa (-30 mmHg, -1.18 inHg)

Time Needed for Diagnosis:  3 seconds

Malfunction Indicator Light Illumination:  Illuminates as soon as a malfunction occurs.

Normality Judgment 

Judge as OK and clear the NG when the malfunction criteria below are met.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Tank pressure > -4.0 kPa (-30 mmHg,-1.18 inHg)
Cumulative time when all of the malfunction criteria below is completed. ≥ 30 sec.
Purge control solenoid valve duty ratio Not = 0
Fuel temperature -10 - 45°C (14 - 113°F)
Intake manifold relative pressure ≥-26.7 kPa (-200 mmHg, -7.87 inHg)