P1491

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

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

TROUBLE SYMPTOM:
Erroneous idling

CAUTION: After repairing or replacing the defective part, perform the Clear Memory Mode and Inspection Mode Compulsory Valve Operation Check Mode

WIRING DIAGRAM: