p0440 on my toyota rav4 replaced cap still getting same code

Question

I got a p0440 code on my 2001 toyota rav 4 i replaced the gas cap and still getting the p0440 code could not find any leaks in the system

Answer 1

P0440 Evaporative emission control system malfunction

A area that gets over look for a EVAP code P0440 is at the airfilter housing area during a air filter change this hose for the VSV tends to get disconnected and go unnoticed until the CK ENG LT appears