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PS4 Error Code (CE-34878-0) Troubleshooting Guide [2024]

Alex Ortiz
By Alex Ortiz Add a Comment

Hey there, gamer friends! Have you ever turned on your PS4 and suddenly seen this super confusing error code (CE-34878-0) pop up? Maybe it happens when you’re in the middle of an awesome game or just starting your console. If that’s the case, I know it can feel like a big, scary problem. This error code is like a warning sign that your PS4 isn’t feeling too good and might not work the way it should.

Now, hold on! Before you start worrying, let me tell you some great news. Even though this error sounds super serious (and, honestly, it kind of is), it’s usually not the end of the world. A lot of players have run into this problem before, and guess what? They’ve figured out ways to fix it and got their PS4s running smoothly again.

In this easy-to-follow guide, I’m going to walk you through everything you need to know about this error. We’ll explore what it is, why it happens, and most importantly, how you can fix it. So, let’s roll up our sleeves and get your PS4 back in the game! 🎮🛠️

A Brief On PS4 Error CE-34878-0

Alright, let’s dive into what this PS4 Error CE-34878-0 really means. Imagine you’re trying to open an app or play a game on your PS4, and suddenly, bam! You see this error code (CE-34878-0) on your screen. It’s kind of like your PS4 is saying, “Help, I don’t know what to do!” This error can pop up because of a bunch of different reasons, like missing files the PS4 needs (we call these ‘libraries’), apps that didn’t install right, or even some wonky system files.

You might also hear people call this the PSERR_BADAPP error. That’s just a fancy way of saying your PS4 is having a tough time with an app or game.

Here’s what usually happens: you’re happily playing a game or using an app, and suddenly, it crashes and you see this error code. Some lucky players have found that simply restarting the game or the PS4 makes this error go away. But, let’s be real, that trick doesn’t work for everyone.

One interesting thing to note is that this error might only affect certain games or apps. You might find that some of your games work just fine, while others keep crashing with this error.

Try a Simple Restart: It Might Just Work!

Okay, so what should you do first? Try turning your PS4 off and then back on. Sounds too simple, right? But you’d be surprised how often a good old restart can fix this error. Restarting can sort out a bunch of different issues with your PS4, not just this error.

But what if a restart doesn’t do the trick? If you’re finding that this error keeps popping up a lot, making your game unplayable or it’s happening with almost every app you try, then we might be looking at a bigger problem. It could mean there’s something more seriously wrong with your PS4 system or with that particular game or app.

In the next part, we’ll look at some more ways to tackle this tricky error, so hang tight! 🕹️🔧

Why Do I Keep Getting Error CE-34878-0?

Ever wondered why this pesky error CE-34878-0 keeps showing up on your PS4? It’s like your console is trying to tell you something’s wrong inside. Let’s break down the main reasons this could be happening:

  • Oops, Did Something Install Wrong? Sometimes, a game or app (or even its update) might not install correctly. Think of it like trying to build a LEGO set but missing a few pieces – things just don’t work right.
  • Is Your PS4 Too Dusty? If your PS4 is gathering dust inside, it can overheat. When it gets too hot, it struggles to process data properly. Imagine running a marathon in super hot weather – tough, right?
  • Game vs. System: The Compatibility Battle: Your PS4’s system software and your game might not be getting along. If they’re not compatible, it’s like trying to play a VHS tape in a DVD player – it just won’t work.
  • Corrupted Core Files – The Heart of the Problem: Core files are super important for your PS4 to run smoothly. If they get damaged or corrupted, it’s like having a corrupted map while you’re trying to navigate a new city.
  • Power Problems – A Shaky Foundation: Issues with your power connection, like a damaged cord, a faulty power supply, a bad power strip, or even tiny short circuits in your PS4’s motherboard, can cause big problems. It’s like trying to run your PS4 on a rollercoaster – not stable!
  • Is Your Storage Device Feeling Sick? The place where your games and apps live in your PS4 might be having issues. It’s like having a messy room where you can’t find anything.
  • CMOS Data – The Forgotten Piece: The CMOS data in your PS4 might be corrupted. This is a bit like your PS4 forgetting how to do certain things.

So, now that we know the usual suspects behind this error, let’s gear up to troubleshoot and fix it. And, hey, we’ll also look at how to stop this from happening again in the future. Keep reading for some handy tips and tricks! 🛠️🎮

Why Does the Game/App Crash With This Error?

Have you ever been in the middle of a super exciting moment in your game or using an app, and then suddenly everything crashes, and you see this annoying error CE-34878-0? It’s super frustrating, right? Well, let’s figure out why this happens.

Think of your game or app like a superhero team. Each member (or core file) has a special role to make sure everything runs smoothly. But what if one of these superheroes gets into trouble (like they’re corrupted or damaged)? The whole team (your game or app) can’t do their job properly. This is exactly what’s going on with this error.

When even one of these important files is having a hard time, because it’s corrupted or damaged, your game or app can’t work like it’s supposed to. It’s like trying to play a soccer game with a flat ball – it just doesn’t work. So, your PS4 decides to shut everything down, showing you the error message.

It’s a bummer, but don’t worry. In our guide, we’re going to look at how to fix these superhero files and get your game or app back to saving the day (or just being really fun to play)! 🎮🦸‍♂️🛠️

Diagnosing Error (CE-34878-0)

So, you’re dealing with the pesky Error CE-34878-0 on your PS4, and you’re wondering, “Why is this happening?” To fix it, first, we need to play detective and figure out when and why it’s popping up. Here’s how you can diagnose the problem:

  • Right at Startup: Does this error show up the moment you turn on your PS4 and see the home screen? If that’s the case, it might be time to reset your PS4 or format the internal hard drive. It’s like giving your PS4 a fresh start.
  • Only During Games or Movies: If the error crashes your party only when you’re playing games or watching movies, but your apps are chilling just fine, then your PS4’s graphics card might be the troublemaker. Sometimes, just switching to a different monitor or TV can magically solve this.
  • External Hard Drive Games: Notice the error only with games saved on an external hard drive? This could mean the drive is having a rough time, maybe with bad sectors. A full format, not just a quick one, could be the fix. It’s like giving your hard drive a deep clean.
  • While Playing Online: If you see this error during online play, it could be a hiccup with your internet connection. It’s like your game is trying to call your friend (the server), but the phone line (your internet) is busy.
  • Power Surges or Hardware Failures: Sometimes, a sudden power surge or an unexpected hardware issue can trigger this error. These are usually one-time things and might not happen again.

After you’ve got an idea of when the error happens, you can start looking for the best way to fix it. Don’t worry, we’re going to go through some solutions to get your PS4 back in action. Keep reading for the next steps in our guide! 🕵️‍♂️🎮🛠️

Official PS4 Error Code CE-34878-0 Fix

If you’re scratching your head over how to fix the Error CE-34878-0 on your PS4, it’s always a good idea to see what the folks at PlayStation recommend. Here’s the official fix straight from their website:

  • Restart and Update: First thing, close the game or app that’s giving you trouble. Then, make sure your PS4’s system software and the game itself are up to date. It’s like making sure your phone has the latest updates – sometimes that’s all you need.
  • Hard Disk Drive Check: Did you upgrade your PS4’s hard drive? If yes, try switching back to the original HDD that came with your PS4. Think of it as trying your old, comfy sneakers to see if they still fit better.
  • Initialize Your PS4: If you keep seeing this error, it’s time for a more serious step. Back up all your saved data first – you don’t want to lose your game progress! Then go to [Settings] > [Initialization] and choose [Initialize PS4]. This is a big step, kind of like resetting your phone to factory settings.
  • Contact PlayStation Support: If the error still won’t go away and it’s ruining all your games or apps, then it’s time to reach out to the PlayStation Support team. It’s like calling in the experts when you’ve tried everything else.

But hey, some players find that these official steps don’t always do the trick. That’s why we’re here with this guide to give you more tips and tricks to tackle this error and keep it from coming back. Stay tuned for more helpful solutions! 🎮🔧🤓

How To Fix PS4 Error CE-34878-0?

So, you’re facing the infamous PS4 Error CE-34878-0 and wondering what to do next? Don’t worry, I’ve got you covered with some tried-and-true solutions to get your PS4 back to its best.

Solution #1: Power Cycle (Restart) the PS4

  • Simple Restart: The first thing to try is just restarting your PS4. It’s quick, easy, and sometimes that’s all it takes to clear up the error.
  • Full Power Cycle: If a simple restart doesn’t work, you’ll want to completely turn off your PS4 and disconnect it from power. Here’s how:
    • Turn off your PS4 completely.
    • Unplug the power supply from the outlet.
    • Wait for about 30 to 60 seconds.
    • Plug it back in and turn on your PS4.

    This full power cycle can do wonders for your PS4’s performance and often fixes various errors.

  • Check the Game/App: After your PS4 boots up, try launching the game or app that was causing trouble. Does the error pop up again?
  • What If It Doesn’t Turn On? If your PS4 doesn’t turn on at first, keep trying. Persistence is key!
  • Monitor the Error Timing: If the error does come back but takes longer than before, that’s a clue. It might mean your PS4 is overheating. If this is the case, turn off your PS4 and let it rest for 5-10 minutes before starting it again.
  • Observing Changes: When you turn your PS4 back on, pay attention. Does the error take even longer to show up, or is it the same as before? If it’s taking longer, overheating is likely the culprit.

Stay tuned for more solutions to tackle this error if the power cycle doesn’t quite fix it. We’re on a mission to get your PS4 running smoothly again! 🕹️🛠️🔧

Solution #2: Move Your Game to the Internal System Storage

  • Check Where Your Game Is Stored: If the game or app that’s giving you trouble is installed on an external hard drive (HDD), the HDD might be the problem.
  • Move to Internal Storage: Try moving your game or app to your PS4’s internal storage. This is like moving your stuff to a more reliable room in your house.

Solution #3: Update PS4 System Software

  • Stay Updated: Keeping your PS4’s system software updated is super important. It’s like making sure your phone has the latest operating system – it can solve a bunch of issues.
  • How to Update:
    • Go to Settings: On your PlayStation home screen, find and select the Settings menu.
    • System Software Update: Look for the option called “System Software Update” and select it. This lets your PS4 check for any new updates.
    • Let It Update: If there’s an update available, let your PS4 download and install it. This might take a bit, so be patient.
    • Restart: After the update is all set, restart your PS4.
  • Post-Update Check: Once your PS4 is back on, try running the game or app again and see if the error still shows up.

Solution #4: Update the Game/App

  • Why Update? Just like any other software, games and apps sometimes have bugs. Game developers release updates to fix these issues. It’s like getting a tune-up for your car to keep it running smoothly.
  • Steps to Update Your Game/App:
    • Head to the Home Screen: Start on your PlayStation Home screen.
    • Find Your Game: Navigate to the game that’s been causing the error.
    • Options Menu: Press the Options button on your controller.
    • Check for Updates: Select Check for Update. This lets your PS4 look for any available updates for the game.
    • Install Updates: If there are updates, let them install.
  • Try Again: After updating, launch the game/app and check if the error has been resolved.

Solution #5: Turn Off Face Recognition

  • Camera Connection: If you have a PS Camera connected to your PS4, it could be contributing to the problem. Start by disconnecting it and rebooting your PS4.
  • Disabling Face Recognition:
    • Settings: Go to the Settings menu from your PlayStation 4 home screen.
    • User Settings: Select User, then go to Login Settings.
    • Face Recognition: Here, you’ll find an option for Enable Face Recognition. Make sure this is unchecked.
  • Reboot and Check: After you’ve turned off face recognition, restart your PS4. Then, see if the error still occurs with your games or apps.

Solution #6: Disable Mods

  • Modifications Can Be Tricky: If you’ve added mods (modifications) to your games, they might be causing the error. Mods can sometimes interfere with how the game runs.
  • Try Disabling Them: If you’ve recently added any mods, try disabling them and see if that solves the issue. This is like removing a new accessory from your car to see if it was causing a problem.

Solution #7: Change PS4 Display Settings

  • Video Output Settings: Some users have found that changing their PS4’s video output settings can fix this error. It’s like adjusting the settings on your TV for a clearer picture.
  • How to Change Settings:
    • Go to Settings: Start by going to the Settings menu on your PS4.
    • Sound and Screen: Select Sound and Screen.
    • Video Output Settings: Then, choose Video Output Settings > Resolution.
    • Select a Resolution: Here, you can try different resolutions like 480p, 720p, 1080i, or 1080p (which is the standard for most PS4 games).
    • Test Different Resolutions: You might need to experiment with these settings. Start with 720p, as some users have specifically mentioned this resolution.

By default, the PS4 tries to pick the best resolution automatically, but sometimes manually setting it to a specific resolution can solve the error.

Solution #8: Check PS4 Hard Drive

  • Hard Drive Issues: Sometimes, the hard drive of your PS4 might be the root of the problem, especially if you’ve recently replaced it.
  • Try the Original Drive: If you’ve changed your PS4’s hard drive, switch back to the original one and see if that fixes the error.
  • Hard Drive Failure Signs: If your PS4 is still using the original hard drive, it might be failing. Signs of failure include the presence of bad sectors which hinder its proper operation. However, if there’s no noise (like clicking or grinding), there’s a good chance you can fix it.
  • Power Shortage: Keep in mind that sometimes the issue isn’t the hard drive itself, but a power shortage in your PS4. In such cases, switching to an SSD (Solid State Drive), which uses less power, might help.

Check out resources on PS4 hard drive failures for more detailed guidance on this issue.

Solution #9: Rebuild PS4 Database

  • Why Rebuild? Rebuilding the PS4 database can tidy up the data on your console and fix various issues, including error CE-34878-0.
  • Rebuilding Steps:
    • Turn Off PS4: Make sure your PS4 is completely turned off, not in Rest Mode.
    • Boot in Safe Mode: Press and hold the power button until you hear two beeps: one immediately and another after seven seconds. This boots your PS4 into Safe Mode.
    • Connect DualShock 4 Controller: Use a USB cable to connect your controller to the PS4. Make sure to use the cable that can transmit data (not just power).
    • Select Rebuild Database: In Safe Mode, you’ll see an option to “Rebuild Database.” Choose this option. Be prepared, as it might take a few hours.

By following these solutions, you’re taking comprehensive steps to address the error on your PS4. Remember, these methods can vary in effectiveness depending on your specific situation, so it might take some trial and error to find the right fix for you.

Solution #10: Delete The Game and Redownload it

  • Game File Corruption: Sometimes, the core files of a specific game might be corrupted, causing the error. If the error occurs only with one game while others work fine, this could be the issue.
  • Redownload Steps:
    • Backup Saves: First, ensure you back up your game saves. You can use a USB storage device for this.
    • Delete the Game: Remove the game and all its data from your PS4.
    • Redownload and Install: Redownload and reinstall the game from the PlayStation Store.
  • Check for Error: After reinstalling, check if the error still occurs with the game.

Solution #11: Factory Rest PS4

  • Last Resort: Performing a factory reset on your PS4 should be your last option, as it completely wipes and resets the console.
  • Backup Data: Before proceeding, back up all important data. You can use an external device or cloud storage (with a PlayStation Plus account).
  • Steps to Factory Reset:
    • Go to Settings: On your PS4, navigate to Settings > Initialization.
    • Choose Initialize PS4: Select the Full option for a complete reset.
    • Follow Instructions: Complete the process as instructed. Don’t turn off your PS4 during this process, as it might cause damage.
  • Post-Reset Steps: After the reset, you’ll need to restore your data and reinstall games and apps.Use this method if all else fails and you suspect a deeper software issue with your console.

These solutions encompass a wide range of possible fixes for the CE-34878-0 error on your PS4. From simple restarts to complete factory resets, these steps aim to address the root causes of the issue. Remember, some of these solutions are quite drastic, so use them judiciously and ensure you’ve backed up your important data before proceeding.

Solution #12: Clear the PS4 CMOS Memory

  • Technical Expertise Required: Clearing the PS4’s CMOS memory is a technical process that involves opening the console. It’s like performing surgery on your PS4 – you need to be careful and know what you’re doing.
  • The Process: This involves opening the PS4 case and carefully removing the CMOS battery. This battery helps store some basic system settings.
  • Consider Professional Help: If you’re not comfortable with this level of technical work, it’s better to seek help from someone experienced, like a technician.

Solution #13: Contact Sony Support

  • Seek Professional Advice: If none of the solutions have worked for you, the issue might be more serious than anticipated. In such cases, it’s best to contact PlayStation Support for professional assistance.
  • How to Contact: You can reach out to PlayStation Support through their official channels. They have the expertise to diagnose and fix complex issues.
  • Additional Help: If you face difficulties in contacting PlayStation Support or have any more questions, feel free to reach out for further assistance. You can leave a comment below for help.

By this stage, you’ve explored a comprehensive range of solutions to tackle the CE-34878-0 error. Remember, some issues might be too complex to handle on your own, and seeking professional help is always a wise decision. Your gaming experience is important, and getting the right help can ensure you’re back to enjoying your PS4 without any errors. 🎮🔧📞


If you’re facing the dreaded PS4 Error CE-34878-0, this guide has walked you through a comprehensive set of solutions to address and potentially resolve the issue. From simple steps like restarting your PS4 or updating your game and system software, to more advanced measures like checking the hard drive or rebuilding the PS4 database, we’ve covered a range of strategies to suit different levels of technical expertise.

  • Start Simple: Begin with basic fixes like power cycling your PS4 or updating the game and system software. These are often the easiest and quickest ways to solve many common issues.
  • Progress to More Complex Solutions: If the simple steps don’t work, move on to more involved solutions such as changing video output settings, disabling mods, or even a factory reset as a last resort.
  • Technical Interventions: For the more tech-savvy, solutions like clearing the CMOS memory or checking the hard drive are available, but require a certain level of comfort with handling PS4 hardware.
  • Professional Help is Available: If all else fails, or if you’re not comfortable with the more technical steps, reaching out to PlayStation Support is always a good option. They can provide expert advice and assistance.

Remember, while encountering an error like CE-34878-0 can be frustrating, it’s often fixable with a bit of patience and the right approach. Whether you’re a casual gamer or a tech enthusiast, this guide aims to empower you to troubleshoot and fix the issue, so you can get back to enjoying your PS4 gaming experience to the fullest.

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