P017F
EVAP System Leak Detection Pump Module Air Filter Restricted
Generic OBD-II
Common symptoms
What you'll notice
- Check the EVAP system for any visible signs of leaks or damage
- Inspect the EVAP system hoses and connectors for any loose or disconnected parts
- Replace or clean the air filter in the leak detection pump module
- Test the leak detection pump module to ensure it is functioning properly
Common causes
Most likely first
- Loose or damaged gas cap
- Faulty fuel evaporative system
- Defective leak detection pump module
- Clogged or restricted air filter in the EVAP system
- Faulty EVAP system pressure sensor
How to diagnose & fix
Work through it in order
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Strong smell of fuel
- Engine misfires or stalls
- Difficulty starting the vehicle or irregular idle speed
Read & clear P017F yourself
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