PlayStation 4 Error Code CE-34878-0: How to Fix It

Easy 15-45 minutes Medium Severity Verified June 2026
Error Code
CE-34878-0
Brand
PlayStation 4
Product Type
game_platform
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-45 minutes
PlayStation 4 error code CE-34878-0 occurs when a game or application crashes unexpectedly, forcing you back to the home screen. This error is typically caused by corrupted game data, outdated software, or system issues that can be resolved with proper troubleshooting steps.
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Tools You'll Need

How to Fix Error Code CE-34878-0

  1. Restart the Game Application

  2. Check for Game Updates

  3. Update PlayStation 4 System Software

  4. Rebuild Database in Safe Mode

    Back up your save data before rebuilding the database as a precautionary measure
  5. Delete and Reinstall the Game

    Ensure your game saves are backed up to PlayStation Plus cloud storage or USB before deletion
  6. Check Hard Drive Health

    Turn off your PS4 immediately if you hear clicking sounds from the hard drive
  7. Initialize PS4 System

    This will delete ALL data on your PS4 including games, saves, and settings

Parts You May Need

2.5-inch SATA hard drive or SSD
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External USB storage device
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2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
2.5-inch SATA hard drive or SSD
Check Price on Amazon
External USB storage device
Check Price on Amazon
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When to Call a Professional

Contact PlayStation Support if the error persists after trying all troubleshooting steps, if your console is under warranty, or if you hear mechanical noises from the hard drive indicating potential hardware failure.

Frequently Asked Questions

What causes PS4 error code CE-34878-0?
Error CE-34878-0 is caused by application crashes due to corrupted game data, outdated software, insufficient system resources, or failing hardware components like the hard drive.
Will rebuilding the database delete my games and saves?
Rebuilding the database does not delete games or save data, but it may reset some settings like folder organization. However, it's always wise to back up save data before performing system maintenance.
Why does this error happen with only one specific game?
When the error affects only one game, it's usually due to corrupted game files, an incomplete download, or compatibility issues with your PS4's current system software version.
Can a full PS4 hard drive cause CE-34878-0?
Yes, insufficient storage space can cause games to crash with this error. Ensure you have at least 50-100GB of free space for optimal performance and to allow for temporary files during gameplay.
How do I know if my PS4 hard drive is failing?
Signs of hard drive failure include frequent game crashes, extremely slow loading times, freezing during gameplay, clicking or grinding noises, and error CE-34878-0 occurring across multiple games.