Empowering Mechanics and Car Owners P0446 Code Explained

The ODBII code P0446 indicates a malfunction in the vent control circuit of the evaporative emission control system, which is responsible for managing fuel. The P0446 trouble code is a diagnostic trouble code (DTC) that indicates a malfunction in the Evaporative Emission Control System (EVAP) ... Our 2001 Toyota Sienna failed it's Massachusetts emissions test this year, the problem was with the evaporative emissions control system (code # ... What does code P0446 mean? When code P0446 shows up on a diagnostic scan of your vehicle, a technician knows that there is something going wrong with your EVAP ... What Does Code P0446 Mean? · P0446 definition: Evaporative Emission Control System Vent Control Circuit Malfunction · Issue Severity: LOW– Continued driving for a ... This DTC checks the EVAP system (Figure 2) for a restricted or blocked vent path. The scan tool being used to check this system is the GM Tech 2. 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 ... P0446 stands for "Multiple Displacement System Rationality Bank 2". Read the article to know possible causes, symptoms, and descriptions. P0446 indicates an Evaporative Emission Control (EVAP) system vent control circuit malfunction. Typically, this indicates a faulty vent valve. Descripción del código DTC P0446 Genérico. La válvula de ventilación del Sistema de control de emisiones evaporativas (EVAP) tiene como objetivo sellar la ...