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Home >> Subaru >> 2005 >> Outback i, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO U5 (PZEV)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0442 Evaporative Emission Control System Leak Detected (Small Leak) >> Diagnostic Method >> Diagnostic method >> Overview
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Diagnostic method: Overview

CPC open fixation diagnosis are performed in mode Z as shown in Fig 2 & Fig 1 .

Fig 1: Identifying Purge Control Solenoid Valve Open Fixation Diagnosis Is Performed In Mode Z
G03829169Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Purge Control Solenoid Valve Diagnosing Function Chart (P0457)
G03829170Courtesy of SUBARU OF AMERICA, INC.