이것들이 의심해볼만한 것들 이라는군요.
What can cause the code P0441:
– bad purge valve
– clogged or disconnected purge line
– vacuum leak near the purge line /engine intake connection
– bad vapor pressure sensor
– damaged or cracked charcoal canister
– faulty leak detection pump (LDP)
– bad NVLD unit (Chrysler)
– sticking or faulty vent valve
– cracked or clogged EVAP VSV vacuum hoses (Toyota)
– bad EVAP VSV valve (Toyota)
– improperly routed vacuum hoses
– open or short in the purge valve control wiring
– rusted filler neck (rust belt states)