Question

2000 Toyota Camary 2.2L repair for p0440. The most common cause for code p0440

Answer 1

Start by checking the fuel gas cap. Make sure the cap is tight.

P0440 TOYOTA - Evaporative Emission Control System Malfunction

Read more: https://www.autocodes.com/p0440_toyota.html

If the problem persist, you may need to change the Canister Closed Valve Vacuum Switching Valve