P0446 Code Your Ticket to Automotive Diagnostic Success

P0446 is set when there is an evaporative emissions leak from the components or when there is a malfunction in either the VSV for EVAP, the VSV ... P0446 is triggered when the ECM has detected improper resistance in the circuitry to activate the vent control valve. Check the Ground and power ... Code P0446 relates to the Evap. ShutoffValve which is located under the truck near the spare tire. Read the information in the pdf and decide if ... Related questions ... The code P0446 is most likely due to an inoperative evaporative vent solenoid that will need replacement. The rear axle leak will need to be ... P0446 is for a partially or fully plugged evap system. Stuck closed vent valve, pinched line, plugged vent valve, etc. The P0446 error code signifies a problem with the evaporative emission control (EVAP) system's vent control circuit. Hey Scotty I have a 2010 Mercury Milan it has about 149 Miles on it and I'm trying to figure out this code P0446 how can I fix it. I took my xterra to the shop today, they determined that ot was the purge solenoid on the emissions canister, free'd it up and it still is reading that code ... The P0446 trouble code would indicate that there is a possibility of a malfunction in the vent control circuit of the evaporative emission control system. This ... ... fix this P0446 code the first time! Please thumbs up and subscribe! Check us out on social media! Facebook - https://www.facebook.com ...