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P1491

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

DTC DETECTING CONDITION:
- Immediately at fault recognition

TROUBLE SYMPTOM:
- Erroneous idling

CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode and Inspection Mode.

Wiring Diagram:




Step 1-5: