Deciphering the P0446 Code A Comprehensive Guide for Automotive Professionals

P0446 is not an electrical issue--it indicates a physical blockage in the vent portion of the evap system. Make sure the hose is good and clear. Basically, the code sets when the tank pressure sensor sees a vacuum when the purge is opened to manifold ... On the US models there is a valve that is located on the DS valve cover(front) that has some small vac hoses and an electrical connection. The ... 1999 - 2016 Super Duty - Canister Vent Selonoid Testing PO446 - My 2011 F350 with the 6.2L gas engine has a CEL and code PO446. My check engine light is on and the code is P0446. Information I know. Definition: EVAP purge/vent solenoid circuit condition. Explanation: The ... I had a check engine light with P0446 code and no hiss when opening the gas cap so I started with changing the gas cap - no change ... code is set when the computer (ECM/PCM) reads an issue with the vent valve, which is a part of the Evap system for emissions. The P0446 error ... Troubleshooting KIA P0446 Code, "Evaporative Emission Control System Vent Control Circuit Malfunction." I understand that this code refers to the vapor canister. However, I wanted to see if there is anything in particular that I have to look for ... This generic OBD-II code indicates that the evaporative vent valve in the emission control system is malfunctioning.