DTC P0441: EVAP System (CPC) Incorrect Purge Flow: Notes
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 Mode Ref. to
OPERATION
, Clear Memory Mode, and Inspection Mode Ref. to
PROCEDURE
, Inspection Mode.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK FOR ANY OTHER DTC ON DISPLAY. | Is any other DTC displayed? | Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) | Go to step 2 |
| 2 CHECK PURGE CONTROL SOLENOID VALVE. Operate the purge control solenoid valve using the Subaru Select Monitor.
NOTE:
For detailed operation procedures, refer to the "Active Test". Ref. to
ACTIVE TEST
|
Does the purge control solenoid valve operate? | Go to step 3 | Replace the purge control solenoid valve. Ref. to PURGE CONTROL SOLENOID VALVE |
| 3 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? | Repair or replace the hoses or pipes. | Repair the poor contact of ECM connector. |