When your car displays a P0300 code, it means that you’re experiencing a misfire. However, it doesn’t tell you the cause or solution. All it can tell you is that there’s a 2 percent or larger difference in RPM between one cylinder and the others. Other than that, it still leaves...
The most common code you will see is the P0300 code, along with a code like P030X. The X is replaced with the cylinder number where the cylinder misfire occurs; for example P0301 is a cylinder 1 misfire. What Are The Causes Of An Engine Misfire? The most common causes of engine misf...
BMW fault code: P0171, P0174 – System too lean This fault code indicates that the air-fuel mixture ratio is unusual, leaning towards too much air or too little fuel. Numerous components could be at fault, ranging from failure to close the fuel tank cap to a faulty oxygen sensor. Lookin...
P0402: The EGR Flow Excessive Detected code means there is too much recirculated exhaust gas flowing through the system. P0403: When you see this code, your vehicle has a short or open circuit in the vacuum control solenoid or wiring. P0404: This DTC has to do with the vehicle’s ...
Based on this preliminary information, I hooked up my scan tool and proceeded to see what code or codes were stored in the Powertrain Control Module (PCM). I retrieved a P0300 and P0304. Code P0300 is a random misfire, and code P0304 is a misfire on cylin...
The P0300 codes are all cylinder misfire codes, with the last digit denoting the number of the misfiring cylinder, so the 2013-2017 Honda Accord 2.4L LX or EX dash code P0301, P0302, or P0303 indicates that cylinder number one, two, or three is misfiring for any of a variety of rea...
This is an archived list of updates that have been announced on the OBD Codes home page.Dec 21/17 - P065A, P065B, P065C, P065D Dec 14/17 - P2430, P2431, P2432, P2433, P2434, P2435, P2436, P2437, P2438, P2439, P0655, P0656 Dec 5/17 - P0654 Nov 23/17 - P3405,...
Some trouble codes are manufacturer-specific, while others are generic. The code will be a combination of letters and numbers, resembling something like P0300. You can research the code in ourDTC online libraryor look it up on the internet. ...
By connecting the vehicle to a scan tool it is possible to access live fuel trim data. With the right signals sent from a scan tool, it is also possible to reset fuel trims. Example In this question, the Freeze Frame for a P0300 code reported the following fuel trims: | Short term ...
RX - 1st Gen (1999-2003) - What CEL (check engine light codes) have you had? - I tried to set up this poll a few times with no luck, so this is my latest attempt. I have grouped similar codes together without text. Many thanks to Bob2200 for suggesting t