Ford focus error code p0303

P0304 OBD- II Trouble Code: Cylinder 4 Misfire. P0304 OBD- II Trouble Code: Cylinder 4 Misfire Detected. I have a Ford Explorer that is misfiring with a code of p0300, p0303 and p03 is random misfires & the 316 is misfires on the first 1000 revolutions, such as when the motor is first started. Error Code P0303 is a common error code that indicates a misfire problem in the engine’ s cylinder, specifically cylinder # 3. Click on a term to search our site for related. Welcome to the Ford Check Engine Light codes page. Below you will find the most complete list of Ford trouble codes available. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? pin- point the exact cause of a Misfire on your Ford ( or Mercury) 4. 4L equipped car ( or SUV or pick up). What tools do I need to test the Misfire Code( s)? Part 2 - How to Diagnose Misfire Codes P0300- P0308 ( Ford 4. I had the same problem. The misfire code can be for a number or reasons.

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    Focus error ford

    One oddity of the focus DOHC engine is the placement of the plugs, relative. 6 Petrol - Fault Code P0304. The car felt like it had a fuel problem, as if running out of petrol, and wouldn' t go above 50mph. However, if you get a different misfire code ( let' s say you swap the plug and wire with cylinder # 3 and you get a p0303 code) then you know you need new plugs and wires ( I would replace all the plugs and wires in this case because if one fails the others are likely to fail soon as well). Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 3. Hi I recently ( abt 1 month ago) bought an 02 reg ford focus 1. 6 zetec with 90k on the clock. It has been serviced regularly ( every 12K), and has all the stamps and reciepts to prove it. · ford focus code p144a, ford focus code b11ba- 1c, auto diagnostic codes ford fiesta, code p19 focus, diagnostic trouble codes ford,. The OBDII trouble code P0171 - System Too Lean ( Bank 1) means that the engine air- fuel mixture is too lean, or there is too much air and too little fuel. Driving a car with the code P0171 can cause more damage to your vehicle over time, as when the engine runs lean, the combustion temperature is much higher.

    · Definition of error code P0303. P0303 - OBD- II Trouble Code. OBD II Fault Code. Ford Taurus · Volkswagen Jetta ·. · Repair Information for P0304 Ford code. Learn what does P0304 Ford Cylinder 4 Misfire Detected means? ford focus anatomy of the diagnostic trouble code, ford focus codes, p090d trouble codes ford focus, p287a code ford focus. So the first thing that I will point out is that I know very little about cars. I bought this car about 3 months ago. I have since done an oil. How to access hidden menu Ford Focus MK1.

    Misfiring Engines With P0301 Code - Duration:. Change wires and plugs. AND DO NOT GAP THE PLUGS. P0193 is a diagnostic trouble code ( DTC) for " Fuel Rail Pressure Sensor Circuit High Input". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. · I have a 1996 with the 3. 0 and i just had the check engine light come on and it says cylinder # 3 is misfiring im about to change my spark plug wires i. Engine Misfire with Diagnostic Trouble Codes ( DTCs) P0300, P0301, P0302, P0303, P0304, P0305 and/ or P0306 – Ford F- 150. Description of vehicle obd trouble code P0303 - Cylinder 3 Three Misfire Detected. 12 Ford Figo code error P0303 and P0267 illuminated in together. This diagnostic trouble code ( DTC) is a generic powertrain code, which means that it applies to OBD- II equipped vehicles. Although generic, the specific repair steps may vary depending on make/ model. A P0303 code means that the the car' s computer has detected that one of the engine' s cylinders is not firing properly.

    · I have a ford focus. code p0303 refers to cyl 3 misfire detected. I' ve got error codes P0303, P0316 and P0194 on my Ford ESCAPE. · How do you fix a P0303 cylinder 3 misfire on a Ford Focus. was getting error code on. fix a P0303 cylinder 3 misfire detected code on a. · Ford Focus Club; Existing user? plugged my laptop into the focus and read the codes. the only code logged was P2303 and a quick google later the description. I have since done an oil change, tune up and. P0303 Diagnostic Theory for Shops and Technicians. When the code P0303 is set in the Powertrain Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two ( or more) cylinders in the firing order.

    Ford Focus C- MAXerror codes: Engine management ( Electronic scanner unit 121) error code table. Repair Information for P0316 Ford code. Learn what does P0316 Ford Misfire Detected On Startup First 1000 Revolutions means? In order to be able to post messages on the Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum forums, you must first register. Please enter your desired user name, your email address and other required details in the form below. What is an OBD- II Trouble Code? On- Board- Diagnostic ( OBD) trouble codes are one way your vehicle communicates with a mechanic. Every car built since 1996 has an OBD computer system that monitors and identifies issues. Ford Edge P0303 Engine Trouble Code. When your car' s ' Ford Edge P0303 Check Engine' light comes on, it' s usually accompanied by a sinking feeling in the pit of your. Possible Causes and Repair Information for P0316 Ford code. Learn what does P0316 Ford means? P0316 Ford Misfire Detected On Startup First 1000 Revolutions.

    · Ford F150 Forum. The site for Ford truck owners, by Ford truck owners. A code P0303 may mean that one or more of the following has happened:. · book tells me code is for cylinder # 3 misfire. I have done new plugs and wires yesterday should i go for the coil pack? it sounds like a real bad. Ford P0303 OBD- II Trouble Code Definition: P0303 Number 3 Cylinder Misfire Detected P0303 Ford OBD- II Trouble CodeDescription:. Check engine light comes on and has error code P0303. Ford Focus error code P0302. ( let' s say you swap the plug and wire with cylinder # 3 and you get a p0303 code). I Have A Ford Focus Its Manual. Tech notes If the P0171 is combined with the P0174 code, it' s very likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter.

    Ford Focus Code P0302. Ford Focus Error Code P0302. How Can I Fix This Problem With P0302 Error Code. r/ Cartalk is the original Reddit auto repair community, with 70, 000 subscribers and growing. We look forward to helping everyone with their car repairs and questions, but please take the time to read this sidebar. · P0303 code definition P0303 is a generic diagnostic trouble code ( DTC) indicating an issue with the firing of cylinder 3. This code may be seen with other. The P0455 it’ s a very common code, because the code is set if the gas cap is loose or missing. Start by tighten the gas cap and clearing the code. In most cases the code can be clear by disconnecting the car battery for about 30 minutes. · Possible Causes and Repair Information for P0303 Ford code. Learn what does P0303 Ford means? P0303 Ford Cylinder 3 Misfire Detected. P0303 code definition. P0303 is a generic diagnostic trouble code ( DTC) indicating an issue with the firing of cylinder 3.