The instrument panel Check Engine lamp will remain on when a hard fault is present. It's really cold out but I guess next is to inspect the O2 sensor and wire harness to make sure nothing melted or anything. Vehicle: 1995 f150 flareside 302 5. Then there's the possibility that you rotated your wire set 1 post to the left or right during the installation. P1131 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No.
If it keeps detecting this issue, the light will remain off. Damn, When it rains, it pours! Does anyone have any experience with this one? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional. So buy a new one, swap it out. Don't think it's my spark plugs, the truck is running on all cylinders for sure. Turn off engine and wait 10 seconds.
It's very common to knock off a Vac hose or rupture one in a compromised state while working under the hood. It is important to remember to clear codes any time work has been done so old codes aren't present. If you have hooked up a voltmeter, the needle on the voltmeter will indicate the digits of the trouble codes in sweeps of the needle. Does anyone know what I should check for? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional. You don't need to hook up a voltmeter if your vehicle has a check engine light in the dash. The E303 cam was the biggest mistake I made with this truck. If there is a link to a specific diagnosis strategy for the code then follow that and start testing.
We do our best to update these Ford check engine light codes as frequently as possible. Remember, these are manufacturer specific codes only. My haynes manual had said to unplug a single wire spout connector. So please read our and when you're ready jump in! Glad to hear you got it fixed. Dialtone Thanks for the reply. It's really cold out and I was trying to avoid getting under the truck! Just my opinion on things. If you find one missing let us know and we we'll add it immediately! For example: 2 quick flashes, two second pause, 3 quick flashes indicate code 23.
From there I will check the fuel pressure at the regulator and see what thats telling me. If I do decide to pull the cam, I think it will be time to stroke the block. Always clear codes after doing any work to see what you fixed. Turn key off and remove the jumper wire. If the light turns off, then it has detected that the issue may no longer be present.
Some Autozone or Autoshop with scanned reader tools make this for free; with this code number we could send additional details to diagnostic and solve it. If you are unsure of any abbreviations, check out the acronym list by clicking on the link at the left. Advance Auto Regular Price: 41. You can also do that with a digital voltmeter. This page explains how to get the codes without any special tools. The E303 will tend to load up if you do alot of low speed stop and go on the factory coil.
I am not sure whether it is the solenoid, the sensor, a plugged vacuum line, either way Ill have to look into it. Think you led to the conclusion that the injectors are not leaking and are working correctly. I will probably replace the pickup, but have any of you experienced this issue with a different fix? Code 171 means the O2 sensor is telling the computer the fuel mixture for bank one is too lean. Each number will be shown in blinks of the light or sweeps of the needle. The position of the sensor doesn't matter at the moment because it should never read 0, even if it isn't even attached to the throttle body.
I get diagnostic codes 332, 335, and 556. You can try disconnecting the negative battery lead for 5 minutes. Doing some research around the net, a lot of people are saying that the most common problem is the magnetic pickup inside the distributor, or the distributor shaft itself has become magnetized. A single digit number of three will be reported by three flashes. This is not meant to be a substitute for information in the factory service manuals or the product service training manuals. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional. Next, watch for a single quick flash.