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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) >> Mode A (Vacuum Pump Operation Confirmation And Characteristics Stability)

Mode A (Vacuum Pump Operation Confirmation And Characteristics Stability)

WARNING: This page is about a different variant/trim than selected.

Purpose: Detect the vacuum pump operation trouble.

Judge as NG when the following conditions are established.

Judge as OK if the following conditions are not established, and warm up for five minutes to stabilize the vacuum pump characteristics.

JUDGMENT VALUE

Malfunction Criteria Threshold Value DTC
Pressure sensor output value > -0.2 kPa (-1.68 mmHg, -0.1 inHg) P2404