2023年1月7日 · What Does the P0446 Code Mean? Trouble code P0446 stands for an Evaporative Emission Control System (EVAP) Vent Control Circuit Malfunction. This code …

2024年12月22日 · The P0446 code is triggered when the onboard diagnostics system detects a problem with the evaporative emission control system vent control circuit. A faulty vent control …

Trouble code P0446 typically turns up in On-Board Diagnostic testing on account of an illuminated Check Engine Malfunction Indicator Lamp. This generic OBD-II code indicates that the …

2024年2月6日 · Are you getting a P0446 code from your Check Engine light? Don’t stress as it’s not too serious. This code signals an evaporative emission system malfunction. Learn what …

2021年10月29日 · Code P0446 stands for “Evaporative Emission Control System (EVAP) Vent Control Circuit Malfunction.” The code is logged once your car’s computer has detected a …

2022年7月21日 · This Diagnostic Trouble Code (DTC) tests the Evaporative Emission (EVAP) system for a restricted or blocked EVAP vent path that would cause excess amounts of …

2025年1月1日 · DTC P0446 indicates a fault in the EVAP system vent control circuit, affecting how fuel vapors are managed. A bad gas cap is often to blame, but the trouble can involve an …

The fault code P0446 can be caused by a plugged vapor canister, a pinched or blocked EVAP hose, a faulty Evaporative Emission Vent Solenoid Valve, an open or shorted Evaporative …

A code P0446 could mean one or more of the following has happened: Faulty vent valve; Open, short or excessive resistance on Vent valve control circuit ; Blockage of vent valve; Bad PCM; …

OBD2 code P0446 indicates that one of the vent valves within the EVAP isn’t working correctly. Causes. Although this code refers to the vent valve within the EVAP, the problem is seldom …