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Home >> Subaru >> 2023 >> WRX Base, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Engine Control System (Diagnostics) (2 Of 4)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0456: EVAP System (CPC) Leak Detected (Very Small Leak)

DTC P0456: EVAP System (CPC) Leak Detected (Very Small Leak)

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

For the diagnostic procedure and detection standard, refer to DTC P0455. Ref. to  ENGINE (DIAGNOSTICS) (H4DOTC)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC P0455 EVAP SYSTEM (CPC) LEAK DETECTED (LARGE LEAK)