Codigo p0302

Básicamente este código de diagnóstico da a entender que la computadora ECM (Engine Control module) del vehículo ha detectado que uno de los cilindros del motor no está realizando su trabajo de forma correcta. Consult a reliable vehicle information source for the location of the number cylinder for the vehicle in question. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 2. If the problem persists more tests needs to be done to diagnose problem, see Possible Causes. Unsubscribe from DIY-time? Misfire Trouble Shooting: to minutes If your car is running rough at.

I cleared the code and put fuel injecter cleaner in the tank as suggested in a thread I. If there are symptoms such as the engine is stumbling or hesitating,. This code will trigger the check engine light as follows: The misfire detection monitor, a software strategy built into the computer, is designed to detect an engine misfire. There are a number of things that I could start changing from what I have read but would rather get some sound advice.

Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I took it around the block and the engine light came back on. Developed constant misfire yesterday am.

Had similar situation last year following extreme cold weather 10F. Lincoln Mark VIII Ignition Module TSB Details. That blog was about the disappearance of the bulletin for replacing the intake manifold to help repair the issue.

This feature search for engine misfire in a specific cylinder. So what the heck is going on? Ignition system component failure is the most common cause when this code is stored in the PCM. Is the new coil confusing the computer and making it notice how old the other ones are?

My engine was running rough and skipping and then the check engine light came on. Generally, the term misfire refers to an incomplete combustion process inside the cylinder. Often the owner will bring the vehicle into a shop complaining that the timing is off.

The check engine light went off for about days then came back on. Combustion misfire detected. The ECU determines which cylinder is misfiring by using the crankshaft position sensor to detect variations in the rotational speed of the crankshaft.

In a “too-lean” mixture situation, there’s too little gas present to make a good long fire.

The computer could be commanding a lean mixture due to a dirty MAF sensor, a bad oxygen sensor, or a leaking fuel injector. So we were in luck - the bad one was on the front! Seemed too good to be true!

A Toyota igniter coil thing. Just wondered if anyone has come across similiar issues, and could point me in the right direction. El manual de servicio del Jetta (bentley)recomienda para.

K miles has been having problems starting in the morning, and most recently when the engine is warm. When the symptoms first starte I checked it out with my scan tool, no codes. Hope someone has a fix for this.

I first notice a surge or a miss while driving at highway speeds with the cruise on. Porque Cascabeles y tiembla el Motor. Ford explorer Tiembla y se Apaga. Auto que tiembla y se apaga aveces (tips de diagnostico).

Check your emissions decal under the hood to confirm if you have an OBDcompliant vehicle. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. ESTRUCTURA DE LOS CODIGOS OBD SEGUN NORMATIVA: El primer dígito indica.

Pxxxx para motor, transmisión, lo que es la mecánica. Bxxxx para interior, abs,. Cxxxx para chasis, carrocería,. Uxxxx para otros sistemas, bus de comunicaciones,. All are misfire codes, Could be plugs, wires, coils.

How to Diagnose Check Engine Light Faulty Coil Pack without using a computer or OBDscan tools. Nissan Altima Misfire -code 301. I have been having a problem of car sluggish at times after sitting in idle like at a light if i pull over turn the car off and start it again it will run fine,. Este problema puede ser causado por bujías, cables o bobimas de encendido en mal estado. Te sugiero ir de menos a más, empieza cambiando las bujías.

Espero que te sirva el consejo. I got a service engine soon light so I scanned it. The engine might need to be checked for vacuum leaks. Often a bad mass air flow sensor causes the engine to run lean causing random misfire.

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