Code p0316

When this code appears, a misfire has been detected on startup during the first 0revolutions. Code P3and P3both indicate a misfire on cylinder number six. P3is misfire on unknown cylinder.

Car missed and started running very rough. I replaced the coil on plug (COP) and all is. Singlecab started having a rough idle a week ago. It appears to happen only during start up. If there are no other misfire codes , this code can indicate a problem with a crankshaft position sensor, camshaft position sensor, or a wiring issue.

DIYer trick is to swap injectors - observe if code moved to new location. Mostly it stays on but sometimes it flashes. This occurs, obviously, at start up consistently. The truck idles rough but seems to run fine.

Spark plugs were replaced. The PCM has detected a misfire at engine startup, within the first 0RPMs. You should check for fuel and spark at that cylinder. Basically meaning it detected a misfire when you first started it up.

Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 5. If the problem persists more tests needs to be done to diagnose problem, see Possible Causes When. Since then the miss has only returned once for seconds or so. Should I be testing elsewhere as well? If your car supports OBD II or EOB.

Any suggestion on where to start already changed plugs, wires, coil, pcv and fuel filter. I am reading that this could be due to moisture under coils and on spark plugs. What can be the cause of the moisture and what is the best approach to stop the problem? The first time this happened I check the spark plug cables and one was loose (cycylinder 4).

Then last week my fuel pump died. I figured I blew off a hose or something, but everything in and out of the intercooler and BOV looked good. He claims it will only do it when the gas tank is less that half full.

For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. It also has a very obvious miss when under just about any load and at tip in. I cleared the code and it has not come back.

Taurus had the same codes. This check engine light is for your 3. One said the trans needed to be rebuilt, the other said it was a bad engine code that caused the wrong line pressure to be sent to the trans. I was hoping for a unplugged wire or loose hose under the hood that I could just fix up myself. Ford F1King Ranch Edition 5. The Crankshaft Position (CKP) sensor signal is monitored by the Engine Control Module (ECM) for errors.

L equipped car (or SUV or pick up). Also includes links to relevant forum topics on the code. We have a complete list of Mustang DTC check engine codes located in one place! Actron Diagnostics offers a code look up tool for your automotive diagnostic and scan tool needs.

Never give anything by mouth to an unconscious person. Diagnostic Trouble Code (DTC) Charts and Descriptions Note: Refer to the applicable Workshop Manual section to diagnose the body and chassis DTCs. The computer will flag this code if it sees multiple misfires on different cylinders.

Could that have affected my outcome? Below is the documentation, technical details of each fields, ABAP code etc. There are several reasons for this particular malfunction, including a fault on the secondary ignition system, a bad ignition coil or a bad oxygen sensor.

If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. After that it was all good. The code cleared itself, though, which I thought was kind of interesting.

First digit structure is as follows:. I checked the ohms on the facing the front due to easy access and all are reading the same. Answered by: Kevin , An Expert in the Troubleshooting Category A typical ford engine code po3code is set when there is a misfire in cylinder 1. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX).

This generally indicates an electrical fault related to the Knock Sensor, either with the sensor itself or with the connection between the sensor and the engine controller. Figure Figure Figure Figure Figure Figure 6. This article will address a direct injection fuel pressure code from another vantage point. The code that we are pointing reference to is P00C6-Fuel Rail Pressure Low during Engine Cranking. I got the check engine light again tonight on the way home from work. Just chugging along the expressway and it lit up.

Also notice that just to the right of the manufacturer family list is a short group of OBD II codes. Other causes include corroded or faulty intake air temperature sensor connections or wiring. I have been getting an intermittent stumble occasionally on the highway.