P0303

DTC P0303: CYLINDER 3 MISFIRE DETECTED (MIS-3)

DTC DETECTING CONDITION:
- Two consecutive trips with fault
- Immediately at fault recognition (A misfire which could damage catalyst occurs.)

TROUBLE SYMPTOM:
- Engine stalls.
- Erroneous idling
- Rough driving





SUBARU SELECT MONITOR DISPLAY





FLOW CHART

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY and INSPECTION MODES.





WIRING DIAGRAM


























PROCEDURES