What does trouble code P0446 mean?
Evaporative Emission Control System Vent Control Circuit
P0446: Evaporative Emission Control System Vent Control Circuit. This generic OBD-II code indicates that the evaporative vent valve in the emission control system is malfunctioning. When this occurs, the EVAP system may not be capable of pressurizing and maintaining a vacuum seal.
What is an EVAP vent valve?
The EVAP system prevents fuel vapors from the fuel tank from escaping into the atmosphere. The EVAP system collects and temporarily stores the fuel vapors in the charcoal canister. The vent control valve (solenoid), or simply vent valve controls the flow of outside air in and out of the charcoal canister.
When is the p0446 1999 Toyota Camry code detected?
The cost of diagnosing the P0446 1999 TOYOTA CAMRY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. When is the P0446 1999 TOYOTA CAMRY code detected?
What does p0446 mean on Check Engine light?
However, as with all check engine light diagnostic trouble codes, you should repair it as soon as possible to return the vehicle to normal operation. Scan your vehicle to verify P0446 is the only code present. If other codes are present regarding fuel pressure or the fuel system, repair and diagnose those first.
What is the EVAP code for a Toyota Camry LE?
2000 Camry LE, 4 cylinder 5S-FE engine (federal) with 182k miles just threw a check engine light, engine warmed up either when driving or at a stop light. The gas tank was and is 3/4 full. My scanner found only these codes: P0440; P0441; and P0446.
What is the trouble code on a Toyota Camry?
This trouble code references a number that is given to you when you plug your Camry into a OBDII scanner. P0446 Indicates that there is a fault in the evaporative emission control system. It often appears with other codes, such as P0420, P0441, or P0440.