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Home >> Subaru >> 2016 >> Crosstrek Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (Except Hybrid) (3 Of 3) >> DTC P2401 EVAP System Leak Detection Pump Control Circuit Low >> Diagnostic Method

Diagnostic Method

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Measured EVAP system leak detection pump voltage ≤ 12 V battery system voltage X 0.34 V

Time Needed for Diagnosis:  2500 ms

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

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