How can I fix the P1446 code in my 02 subaru wrx impreza?

Question

Error code P1446 (Tank internal pressure changeover solenoid circuit low)

Answer 1

Hi there

This code is for the fuel tank pressure control valve. This can be caused by the tank pressure valve. It can also be caused by a problem with the vent control valve or a leak in the evap system

P1446 SUBARU - Fuel Tank Sensor Control Valve Circuit Low

Read more: https://www.autocodes.com/p1446_subaru.html