Mode E: (Evaporation occurrence amount calculation)
Calculate the change of tank pressure with the time evpdset (P1. to judge as NG/OK according to the value of P1. (ambiguous determination
acceptable).
Abnormality Judgment
Judge as NG when the following conditions are established.
Map 8 Malfunction criteria limit for evaporation diagnosis
Time Needed for Diagnosis:Value of Map1 + Value of Map2 + 25290 ms + 0 + Value of Map2 + 0 ms + 200000 ms + Value of Map3 + 0
ms + 200000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
Normality Judgment
Judge as OK when the following conditions are established.
Map 9 Malfunction criteria limit for evaporation diagnosis
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