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Abnormality Judgment

Judge NG when the malfunction criteria below are completed.

Judgment Value 

JUDGMENT VALUE REFERENCE (ABNORMALITY)

Malfunction Criteria Threshold Value
Integrated times of the condition reaching follows,
DELFLMAX >/= 0.2 <-- --> 0.26 V or SUMFL
>/= 16 V
where,
DELFLMAX is Max. deviation of sensor output during 12.2 seconds.
SUMFL is integrated value of sensor output deviation during 12.2 seconds.
>/= 4 times

Do not count the diagnosis counter up when the following conditions are completed during 12.2 seconds.

DIAGNOSIS CONDITIONS

Max - Min of tank pressure during 12.2 seconds >/= 0.05 kPa (0.375 mmHg, 0.02 inHg)
Max - Min of battery voltage during 12.2 seconds >/= 0.609 V

Time Needed for Diagnosis:  12.2 seconds x 4 times

Malfunction Indicator Light Illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.