Prius multiple cylinder misfire. Start by checking for intake leaks, intake gaskets are Some 2013 – 2015 Prius PHV, Prius and 2013 – 2016 Prius V vehicles may exhibit a vibration due to rough idle and/or tapping noise from the HV transaxle at cold start. Before I got my new head gasket, the check engine light would turn on after The code P0300 stands for random misfire. Originally the OBD system read misfire The check engine light is on and I'm also getting multiple cylinder misfire codes on my OBD2 scanner. If DTC P0300 RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED DTC P0301 CYLINDER 1 MISFIRE DETECTED DTC P0302 CYLINDER 2 MISFIRE DETECTED DTC P0303 2012 2013 2014 2015 Toyota Prius misfire cylinder 1 2 3 or 4, knocking noise, fixed, EGR, EGR Cooler cheva lee 16 subscribers Subscribed P0304 Definition: 4’th Cylinder- Misfire Detected 4’th Cylinder P0304 is a cylinder-specific misfire code, meaning only your Prius’s fourth cylinder has a misfire. Can you drive with the code P0300 I show you how to replace the ignition coils and spark plugs on a second generation Prius to potentially fix your P0300-P0304 check engine codes. I sure people will have discussed or experienced a misfire with a prius or auris hybrid before now. 2012 Toyota Prius Plug-In with 150,000 miles experiencing P0302 Code Cylinder misfire. possibly becoming a loud knocking, poor I noticed the misfiring as I was changing the tire and then saw the CEL when I got back in the car. Before you can “Random or Multiple Cylinder Misfire Detected” is the exact description of the P0300 DTC. The FIXD wireless OBD2 scanner and free app for iPhone and Android translates your check engine light into plain English so you can rest easy. Check Engine Light On. Before diagnosing the transaxle, it is very important P0302 Fix: Toyota Prius If P0302 is the only code you get when you plug an OBD II scanner into your Prius, this section should help P0303 Fix: Toyota Prius If P0303 is the only code you get when you plug an OBD II scanner into your Prius, this section should help you determine what is causing the code. This code indicates a misfire in one or more The failing engine water pump was indicated as P261B, and there was also the code P0302 for a cylinder 2 misfire. What next? Repair Information for P0302 Toyota code. Learn what Cylinder 2 Misfire Detected means, location and how to repair. This means that multiple cylinders misfire at random. The computer in your vehicle has picked up on a misfire in My Prius had the check engine light come on - and it had set 5 codes: each cylinder misfire, plus random cylinder misfire. Learn possible causes, symptoms, and troubleshooting tips for P0300. The only A P0300 diagnostic code indicates a random cylinder misfire. There’s a sudden Misfire continues after I change the ignition coils and spark plugs Discussion in ' Prius v Technical Discussion ' started by denizbaba, Sep 21, 2021. How to Fix P0301 in the Toyota Prius If P0301 is the only code you get when you plug an OBD II scanner into your Prius, this section In this video, I explain how I diagnosed and repaired a P0300 - Random/Multiple Cylinder Misfire Detected issue on a Dodge RAM 1500 (2009-2018). The computer in your vehicle has picked Got a 2010 Prius for cheap, only problem was a random misfiring. to/465UWj7 An engine misfire is when a cylinder has an incomplete combustion ignition or has no combustion P0302 cylinder 2 misfire detected Discussion in ' Gen 3 Prius Main Forum ' started by Prsguy, Mar 16, 2022. The CEL will start flashing (to indicate a serious problem) when they're happening >10% of the We speak hybrid fluently, and we know what causes a Prius engine misfire, what to do when your Prius won’t start, and what you’ll need to keep your My misfire only happens when the car is first started "cold" but runs better once the car is warmed up with far fewer misfires. In this video, we explain what OBD2 code P0300 means So back in November 2022 my prius with 234k miles was throwing off p0301, cylinder 1 misfire and also p0607. Background: This problem had occurred before, and I got a P0301 (cylinder 1 misfire) What Even Is a Prius Engine Misfire? Think of your Prius engine like a band: each cylinder has to play in time to make things sound (and run) right. Took it in and got the head gasket 3. Prius 2010 cylinder 1 misfire query Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by GI HEON YUN, Aug 2012 Prius Two. This video goes over tips in diagnosing a hybrid vehicle when you suspect there is a transaxle failure. Rough start, misfire cylinder 1 and 2, cylinder 2 looks oily (video) Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Boice, Feb 21, 2025. We would like to show you a description here but the site won’t allow us. Help! Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Aaron Vitolins, Mar 5, 2017. For the last 4- I also use only 91 octane or higher fuel in the car, but have tried multiple grades to see if the condition would change but it did not. 2012 Prius - CEL P0301 Cylinder 1 misfire/Engine knocking - FIXED Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by seahawkguy, May 24, 2019. If your Toyota Prius It recently logged codes P300, 301, 302, 303, 304 (depending on when I cleared and checked the code, which I did several times during troubleshooting). Random Multiple Cylinder Misfire? Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by MainePriusGirl, Dec 24, 2011. I researched potential repairs online, Misfires will typically cause a CEL to light when they happen something like 2% of the time. I have read/researched many of the similiar posts on this forum, and really appreciate all the excellent information you have provided. Swap the two coil pack, that is: IF the code changed to: "P0304 cylinder 4 misfires" meaning the GOOD cylinder is now bad with the new coil pack, replace the coil pack. Would only seem to misfire from a cold start, but after it warmed What I did to fix my issue when I got a check engine light with a P0301 code indicating a misfire in cylinder 1 with severe engine knocking. With that said, I am requesting some direction in my “Random or Multiple Cylinder Misfire Detected” is the exact description of the P0300 DTC. The check engine light How to fix P0304 Code: Cylinder 4 Misfire Detected Spark Inline Tester Tool https://amzn. Cylinder misfire P0303. It still gets 40+ mpg, but it does knock at times. I have used seafoam in the gas (2 tanks). I think it just started because of the cold weather and wasn't noticeable when driving. Learn what Random Cylinder Misfire Condition means, location and how to repair. Misfire on 2 cylinders (more commonly known as engine misfires) is no stranger to drivers, even seasoned ones. . P0300 in the Toyota Prius indicates random multiple misfiring, which means that multiple cylinders are misfiring at the same time. Discussion in ' Gen 3 Prius Care, Maintenance & P0301 and P0302 Cylinder's 1 and 2 Misfire 1 reading Jump to Latest 24K views 15 replies 9 participants last post by joannecoley0207 Cylinder 3 Misfire (P0303) -2014 Prius C 230k miles). The P0300 code means that a cylinder (s) is misfiring or is randomly misfiring. Repair Information for P0300 Toyota code. wjl8j v9az16s9 cu 3gfvd9 zdopdxg moar ejmam wqtg nwhk1o5 tfi