P1445 code for 2005 toyota 4 runner & remedy

P1445 is a purge flow problem to do with the emission control system. Visually look and see that the hoses are all attached around the air filter housing and around the charcoal canister.Evap systems are hard to diagnose without having a smoke machine that generates inert gas/smoke, you often need to shut valves electrically to check for these leaks and need an overall explanation on how the components all work and where they are located. There is a company that independent auto repair shops get their information from, this same information is available inexpensively for people that work on their own cars.. The information is year make and model specific, covering repair procedures, torque specifications, fluid capacities and specifications, service bulletins, component locations, wiring diagrams ect.... Alldata is very easy to navigate http://bit.ly/AllData_Repair_Manuals_Online