LEMON Manuals
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2017
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WRX STI
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (Diagnostics) (P2101 To U0423) (2.5L)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P2401 EVAP System Leak Detection Pump Control Circuit Low
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Component Description
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Component Description
Fig 1: Evaporative Leak Check Module Vacuum Pump System Diagram
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.