DTC P0441 EVAP System (CPC) Incorrect Purge Flow: Notes

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

DTC detecting condition:

Detected when two consecutive driving cycles with fault occur.

Trouble symptom:

Improper idling

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Ref. to ENGINE (DIAGNOSTICS) (H4DO)>Clear Memory Mode>OPERATION . and Inspection Mode Ref. to ENGINE (DIAGNOSTICS) (H4DO)>Inspection Mode>PROCEDURE .

CHECK FOR ANY OTHER DTC ON DISPLAY .
Is any other DTC displayed?
- Yes: Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". Ref. to ENGINE (DIAGNOSTICS) (H4DO)>List of Diagnostic Trouble Code (DTC) .
- No: Go to 2 .
CHECK PURGE CONTROL SOLENOID VALVE.
Operate the purge control solenoid valve using the Subaru Select Monitor.

NOTE: For detailed procedures, refer to "Active Test". Ref. to ENGINE (DIAGNOSTICS) (H4DO)>Active Test .

Does the purge control solenoid valve operate?
- Yes: Go to 3 .
- No: Replace the purge control solenoid valve. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO)>Purge Control Solenoid Valve .
CHECK EVAPORATIVE EMISSION CONTROL SYSTEM LINE .
Turn the ignition switch to OFF.

Are there holes, cracks, clogging, or disconnection, misconnection of hoses or pipes in evaporative emission control system?
- Yes: Repair or replace the hoses or pipes.
- No: Repair the poor contact of ECM connector.