Toyota 4runner p0446 code. The evaporative system is an emissions system responsible for preventing the leakage of fuel vapor into the atmosphere. When is the code detected. The evaporative system evap canister vent control valve is located on the evapcanister and is used to seal the canister vent.
Engine light on or service engine soon warning light possible a noticeable fuel odor caused by the release of fuel vapors. The cost to diagnose the p0446 toyota code is 10 hour of labor. This will not damage the engine.
The p0446 obd ii code often triggers with other related evap codes like p0441 and the specific combination of codes can give your mechanic a better idea of where the actual problem lies. A very common trouble code with the toyota 4runner is the p0446 code. Most auto repairs shops charge between 75 and 150 per hour.
A p0446 evaporative emissions system gross leak detected toyota defined meaning sets when there is a fault detected in the evaporative system. Specifically p0446 indicates an evaporative emission control evap system vent control circuit malfunction. It often appears with other codes such as p0420 p0441 or p0440.
The auto repair labor rates vary widely across the country and even within the same city. P0446 indicates that there is a fault in the evaporative emission control system.