P1491

DTC P1491 POSITIVE CRANKCASE VENTILATION (BLOW-BY) FUNCTION PROBLEM

DTC DETECTING CONDITION:
- Immediately at fault recognition
- GENERAL DESCRIPTION P1491

TROUBLE SYMPTOM: Improper idling

CAUTION: After repair or replacement of faulty parts, perform Clear Memory Mode Clear Memory Mode and Inspection Mode. Preparation For the Inspection Mode

WIRING DIAGRAM:

Wiring Diagram:

Step 1-5: