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.
|
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. |