Diagnostic Method

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If Evaporative Leak Check Module pressure (gauge) does not reach the threshold value within the time needed for diagnosis, judge as malfunction of purge flow.

Fig 1: Evaporative Leak Check Module Pressure Timing Pattern

Courtesy of SUBARU OF AMERICA, INC.

Judge as NG when the following conditions are established.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria	Threshold Value
Evaporative Leak Check Module	> -0.7kPa
pressure (gauge)	(-5mmHg, -0.2inHg)

Time needed for diagnosis: 20 seconds

Malfunction indicator light illumination: Illuminates as soon as a malfunction occurs.