Crankcase Ventilation System - Hose A Disconnected

Check these first

• Crankcase ventilation hose A pulled off its fitting
• A cracked or split hose A
• A missing hose A clamp
• A clogged crankcase vent that popped hose A loose

What to do next

1. Inspect crankcase ventilation hose A for a full seat
2. Check hose A for cracks or splits
3. Test the hose A clamp and fittings
4. Check the crankcase vent for a blockage
5. Reconnect or replace hose A if it will not seal
6. Clear the code and retest

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