P0440 toyota rav4 2002

Discussion in ' 1st Gen. Tacomas ' started by DmonkeySep 10,

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. It seems to point to too many things, from the manual: Vapor pressure sensor malfunction. Sort by Oldest first Oldest first Newest first Most reactions. Was my charcoal canister, after I verified everything else, and others have had the same issue.

P0440 toyota rav4 2002

Remember Me? Site Navigation. I got these codes today driving home from work Where do I start? Originally Posted by Aelfwine. Thats the thing, I dont have an FSM. One day I'll bite the bullet and buy it. I've erased the codes, I'll see if they come up again. Theres also an option on my scanner tool to check emission readiness and heres a pic of what it shows. Attached Images cipp. In my experience, most likely the evap. You'll get the P generic malfunction code , the P because the pressure sensor doesn't see a change when the purge valve activates, due to the vent valve being stuck and likely little to no pressure in the evap. I use the toyota techstream to active test the vent valve, then I unplug the valve's connector and slide a bulb into the terminals of the harness plug, active test the vent valve on, then look for the light to light up, telling me that the command is working and that the circuit is getting power and ground. From there, I'll active test the purge valve and check that it bleeds pressure when active, and holds it when off. EDIT: I'm not sure about the 4runner, but most other models have a serviceable vent valve, meaning you can buy just the valve.

Please consider creating a new thread. I use the toyota techstream to active test the vent valve, then I unplug the valve's connector and slide a bulb into the terminals of the harness plug, active test the vent valve on, then look for the light to light up, telling me that the command is working and that the circuit is getting power and ground, p0440 toyota rav4 2002.

Log in. Sign up. Home Forums RAV4. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. To be noted too that everytime I clear the code it shows up the very next day.

Log in. Sign up. Home Forums RAV4. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. To be noted too that everytime I clear the code it shows up the very next day. Anyone can explain to me the causes and solution for such a fault. Sort by Oldest first Oldest first Newest first Most reactions.

P0440 toyota rav4 2002

The P code is a common trouble code that many Toyota Rav4 owners may encounter. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P code, with the most common one being a loose or damaged fuel tank filler cap. P is normally not an immediate threat to the driveability of your Rav4. Evaporative Emission Control System — Malfunction. P is a generic code, which means it has the same definition for the Toyota Rav4 as it would any other vehicle made after the model year. The EVAP system is designed to capture, store, and recycle fuel vapors from the fuel tank and delivery system, preventing them from being released into the atmosphere.

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Be careful with your dealer because mine ripped me off. FG cap. The monitor will show "not ready" until the tests are successful, unless they show a "pending DTC. But the canister is not soaked, as it is not heavy, however I wonder how to clean it if it is. Aelfwine Member. They just don't care abbout it. A friend who is a good mechanic said it's rather common for the charcoal canister to crack on these. Post Reply. Home Forums RAV4. Could indeed be your issue. Gates K Belt. Clearing the code and it comes back a day or two later.

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When the pump stops pumping fuel into the vehicle its full, right? Join us now! I tried a new Toyota gas cap. Toyota Spare Tire Carrier Assembly. BB code is On. P code. It seems to point to too many things, from the manual: Vapor pressure sensor malfunction. I searched online for a week straight including this website and found most answers calling for throwing a new charcoal canister on the truck. Insert Quotes Quotes Post Reply. I would get another gas cap before you spend any money otherwise. Spicer X U-Joint Kit. Welcome to Tacoma World! But the 'technician' need the proper tools and know how to use them. P and P codes. Username or email address: Do you already have an account?