Drive Cycle V
| DTC | Item | Condition |
|---|---|---|
| P0420 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK 1 | - (TYPE RA) |
Diagnostic procedure:
WARNING:
When performing the drive cycle V on the public road, be very careful of the traffic condition and the safe driving must be the high priority.
- Drive according to the drive pattern described below.NOTE:
- Acceleration and constant speed conditions may be adjusted depending on road conditions.
- If a diagnostic value is not input after driving, do not stop the engine and repeat the procedure (C) again.
- Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to ENGINE (DIAGNOSTICS) (STI)>Read Diagnostic Trouble Code (DTC)>OPERATION .