Ford diesel exhaust fluid system fault reset

Ford Truck Enthusiasts Forums Diesel 6. Exhaust Fluid System fault by accident, Can I clear it. Thread Tools. Likes: 5.

Log in. Sign up. Home Forums - Ford Super Duties 6. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. So this is the second time I've had the exhaust fluid system fault come up. First time exactly 2 months ago.

Ford diesel exhaust fluid system fault reset

Log in. Sign up. Home Forums Ford 6. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Well yesterday I was troublshooting this issue by ohming out the heater connector above the def tank. While working on it, I turned the truck key to on, engine not running, while the def tank sending unit was disconnected. Silly Mistake. This resulted in a host of codes including PE for Reductant Level Sensor Erratic performance, as well as some for the temp sender. The problem is it also threw up the Exhaust fluid System fault, speed limited to 50 mph in 50 miles warning. I cleared all the codes, plugged back in the def sender connector, and started the truck. Exhaust fluid system fault remains. I did several key cycles to see if any trouble codes would come back and none did, but the system fault remains.

This is an older thread, you may not receive a response, and could be reviving an old thread. General 6. We'll be working on buddy's incoming F after we finished installing the bumper and winch from 4Wheelonline onto the current Wrangler project.

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Is there some fault with the exhaust fluid system on your Ford 6. Well, you have nothing to worry about, as I will provide some simple methods to reset this fault. In this write-up, I will list some reasons behind the faulty DEF or exhaust fluid system and will include some preventive measures or tips in the end. Before moving towards the methods, let me first take you through some of the things causing EFS fault on your Ford diesel truck. To ensure the exhaust system works correctly, the DEF fluid must meet the desired purity requirements.

Ford diesel exhaust fluid system fault reset

This will force the computer to reset on its own. Later on, you need to use a code reader, pour in enough DEF, and take the vehicle to a repair shop. Diesel Exhaust Fuel or the DEF system have been introduced as an initiative to protect the environment from harmful fuel by-product emissions. This is a clear solution that consists of urea and water in a ratio of Now, its function might seem simple, but a little issue concerning it can take your vehicle to the repair shop for days, costing you a fortune. We mean…the blood circulation of the vehicle, that is, the whole fuel system can get ruined if the DEF system is taken care of. Resitting is the most common practice undertaken to solve fuel system and sensor issues. Read along to learn how you can reset your Ford truck in this case! DEF system fault is a common issue for more or less all types of vehicles containing this system.

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No charge. I did several key cycles to see if any trouble codes would come back and none did, but the system fault remains. It was -5F when I pulled the truck in the garage yesterday at noon, it sat in the heated garage the entire time at 70F, and the Def tank was still frozen solid at lunch time today. Exhaust fluid system fault remains. Home Forums Ford 6. Worth a try if you haven't already tried that! From DEF tank sensors to leaking rads, as well as the total shutdown with every bell and whistle lighting up the dash So can anyone enlighten me here? Silly Mistake. Bump in the road? It also helps to know if the catalyst itself failed or if it was damaged by another component like a turbocharger that could dump oil into the exhaust and plug it up. What clued you in that the sending unit was at fault? Two 5 ohm heaters in parallel equates to a total resistance of 2.

Are you experiencing a frustrating error message on the dashboard of your Ford F with a 6.

Originally Posted by cjssr. Started it up and all the warnings are gone. Lightning Owners Forum. This is an older thread, you may not receive a response, and could be reviving an old thread. Aside from the total delete? No charge. Just what are the consequences? Sign up. Please consider creating a new thread. Email this Page. We stopped and upon startup were in forced idle. For a better experience, please enable JavaScript in your browser before proceeding. Recommended Communities. Repeat the closed pedal deceleration event 3 times.