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Home >> Subaru >> 2013 >> Forester XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0455 Evaporative Emission System Leak Detected (Large Leak) >> Component Description

Component Description

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ELCM consists of the pressure sensor, the reference orifice (diameter of 0.02 inch), the vacuum pump which introduces the negative pressure into evaporative emission system, and the switching valve which switches the passage to introduce the negative pressure.

Fig 1: Evaporative Emission System Pressure Sensor/Switch - System Diagram
G08570580Courtesy of SUBARU OF AMERICA, INC.