What causes the P0405 code? Try an autozone or advance autoparts, or better yet a Ford dealer. It's the most costly typically 100 a pop , but the best place to get it done. This code is like herpes. It does sound like a fuel issue. Since you deleted the egr cooler, the egr valve is going to open and it needs to see position. Is the resistance between 4 and 10 ohms? I have an 06 F350 diesel Looking to find were the sensor is, if it is a sensor that I can replace.
If that's the only thing you're scanning for codes with then you need to try another scanner. Hope this helps and keep me posted. This will remove any carbon on the inside which plugs the needle from pushing out at highway speeds. See what that does for ya. Wiggle the harness to attempt to recreate the fault. Clear codes, and run self test. Mar 04, 2013 The codes are for the O2 sensors telling the computer the fuel mixture is too rich.
My parts guy gets mad at me because i go through so much of it. It may not be setting off a code but a sign of a failing temp sensor is hard starts, rough idle, until the car heats up. Check engine light is on when running? In either case, power will be very low at lower rpms. Just start it up again and it should be like the day it came off the assembly line and will relearn everything. Is the voltage between 4. Is the resistance less than 5 ohms? Is it easy to get tunes from Eirc? Is the resistance less than 5 ohms? It is a false code. Is the voltage greater than 11.
What are the symptoms of the P0405 code? The code will go away then one or two minutes later it comes right back. Yes, it's very easy to get tunes from Eric. Since you already know your strategy, go to the innovative diesel website and shoot him an email or an order. You need a new valve. Try an autozone or advance autoparts, or better yet a Ford dealer. If so, maybe worth a good cleaning.
Does it turn the light off when you clear the code? Step 16: Check the signal return circuit for an open. I now have just an elbow and the sensor wire is taped up in the engine compartment. See if its carboned up. . Step 9: Are there any other codes present? Clear codes and run self test. Ive had this happen a few times with egr delete kits and couldnt figure out for the life of me what would cause the 401.
Im sure that hasnt fixed all the probs but thats a good starting point. I removed my throttle plate because it was never used in the strategy from almost day one plus it was a restriction in the airflow. The real problem is why is the computer putting to much fuel in the mix. Is the resistance less than 5 ohms? Need help with a P0405 code? You would need to check fuel pressure and look for fuel leaks into the cylinders. Cleaning seems to have helped my car did that about 3 weeks ago. At least it doesn't on my truck.
I havent run it a full and straight 50 miles yet to clear the check engine light but that repair alone changed the entire way the car was poorly driving. I dont believe that the 6. I removed my throttle plate because it was never used in the strategy from almost day one plus it was a restriction in the airflow. You'll probably have them by tonight. Also, inspect this throttle plate for smooth operation.
You can then post them here where we can help you further. Truck surges at idle, at driving rpm truck surges slightly, sometimes at stopping idle about 650 rpm lose pedal response, or no pedal response and rpm drops to 500 or lower and dies out. Is the resistance greater than 10,000 ohms? How does a mechanic diagnose the P0405 code? P0488 is a code for the egr throttle plate, usually means it is sticking. One code for each side of the engine. Either way, get a good mechanic to figure out what is wrong. Good luck and just drive it like you always. Check for a loose connection and damaged or corroded terminals.
Is the voltage less than 0. When you turn the key on, the throttle is supposed to cycle close then open and stay open. What repairs can fix the P0405 code? You probably have a real problem with the fuel mixture. Shop told me I could clean it and it might solve my problem. They will give you the codes and tell you what they mean. Then leave it upside down with throttle body cleaner in it. If not, I would try replacing the throttle plate assembly.