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Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0442 Evaporative Emission Control System Leak Detected (Small Leak) >> Diagnostic Method >> Diagnosing function of CPC >> DTC

Diagnosing function of CPC: DTC

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

P0457 Evaporative Emission Control System Leak Detected (Fuel Cap Loose/Off) CPC functional diagnosis is performed by monitoring the tank pressure in Mode Z.