P1447
Evaporative Emission Control System Purge Flow Monitor
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- The smell of gasoline in or around the car
- Unstable engine idling
Causes
- EVAP purge valve malfunction
- EVAP system leak
- Problems with the purge valve wiring harness
- Clogged or damaged EVAP system lines
- Fuel tank pressure sensor malfunction
How to Fix
- Check the EVAP system for leaks
- Check the condition of the EVAP purge valve
- Check the electrical circuit of the purge valve
- Clear or replace clogged EVAP lines
- If necessary, replace the EVAP purge valve