Inspection Mode O
| DTC | Description & trouble part | Condition | Number of driving cycles on the detecting condition |
|---|---|---|---|
| P0441 | EVAP SYSTEM (CPC) INCORRECT PURGE FLOW | - | 2 |
| P04F1 | EVAP SYSTEM LOW PRESSURE PURGE LINE PERFORMANCE | - | 2 |
WARNING:
When performing inspection mode O on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.
NOTE:
Perform the inspection mode after warming up the engine except that the engine coolant temperature at engine start is specified.
- Check that the battery voltage is 12 V or more and fuel remains approx. half [20 - 40 L (5.3 - 10.6 US gal, 4.4 - 8.8 Imp gal)].
- Using the Subaru Select Monitor, perform the clear memory of [Engine]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY .
- Drive according to the drive pattern described below.
(A) Drive the vehicle at a vehicle speed of 60 km/h (37 MPH) or more for at least 5 minutes in fully warm-up condition. (B) Decelerate with the throttle fully closed for at least 3 seconds. (C) Drive the vehicle at a constant vehicle speed by depressing the accelerator pedal for at least 30 seconds. (D) Vehicle speed km/h (MPH) (E) Sec. - Park the vehicle on a safe place.NOTE: Driving method while vehicle is driven to a stop at safe place is not restricted.
- With the vehicle idling, read the pending code of DTC using Subaru Select Monitor or general scan tool.NOTE:
- For detailed operation procedures, refer to "COMMON (DIAGNOSTICS)". Ref. to COMMON (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
- In the step 5), if the DTC is not displayed on the Subaru Select Monitor or general scan tool display screen, the trouble is resolved.