P2279 HONDA - Intake Air System Leak
- Check for intake leaks
- Faulty Mass Air Flow (MAF) sensor
- Faulty PCV system
- Engine Light ON (or Service Engine Soon Warning Light)
P2279 Honda Description
The Engine Control Module (ECM) has detected a vacuum leak into the engine. The ECM monitors the air passing through the Mass Air Flow (MAF) sensor, a vacuum leak means that unmetered air is entering the engine without passing through the MAF.