You might be getting the error code ps4 NW-31456-9 on your PlayStation 4. That means you can either get the PS4 Error NW-31456-9 or the PSN Login Error NW-31456-9 / Psn NW-31456-9. We have got a few solutions on how you can fix any of these issues. We have tried to search many discussion forum and also contacted directly to Sony for a possible solution but we didn’t get anything useful. Most of them are unaware of this issue and Sony clearly doesn’t know  nw-31456-9 ps4 fix. to Nw usually means network error in the play station PS4 Error Code NW-31456-9 clearly deals with network error so we have to deal with some network stuff for psn nw-31456-9 fix.

PS4 NW-31456-9 Fix

We have provided you three different methods on how you can fix the ps4 NW-31456-9 Network Error.

METHOD 1: Check If everything is ok

What you have to make sure is that there should be no existing issues affecting the PSN (PlayStation Network) or the game you are trying to play on your console.

If the PlayStation Network or the game you are trying to play is temporarily unavailable, then it’s not worth going through any of the articles that say you about fixing the ps4 NW-31456-9 error code issue including this article.

If you are unsure about whether the PlayStation Network is currently available or down for maintenance in your area, you can check the official PSN Network Service Status checking tool here: https://status.playstation.com/.

You can go further in this article if you are sure that the PSN services are available at the moment. In case the PSN services aren’t available, you must wait until the services get over the maintenance status and start working.

You might be getting the PS4 Error Code NW-31456-9 due to short-term issues in the game servers of the game you are trying to play. To make sure that the game servers are running fine, you can check out the official website for the game you are trying to play. Their official website would let you know whether the game servers are under maintenance or are facing high traffic issues.

If you are sure that the game servers and the PSN services are running correctly, you can go further in this article where we will be presenting you the solutions for the ps4 NW-31456-9 Error Code issue.

Method 2: Restarting

This method is very basic troubleshooting solution. This might also help you if there are minor issues behind the error. So, you can try restarting your PlayStation 4 console or your network MODEM to check if the PS4 Error NW-31456-9 problem is resolved or not.

Method 3: Changing MTU Settings

You can also resolve ps4 NW-31456-9 issue just by changing the MTU settings to 1473. If you are unsure about how you can change the MTU Settings, you can check the instructions below:

1. First, you need to press the PlayStation button on your PS4 Controller to get over to the Home Screen.
2. Then, you need to select Settings and then click on Network.
3. Now, you have to click on “Set Up Internet Connection“.
4. Then, you need to select WiFi or LAN Cable (Wired) based on what kind of network you are using.
5. After you have selected either of them, you need to select Custom.
6. You will see the MTU Settings where you have to set the value to 1473.

After you have done all these, you need to leave other settings as it is and then launch the game again to see if the problem is fixed.

If the PS4 Error NW-31456-9 problem isn’t fixed yet, you can get over to the third method.

Method 4: Switch to Cable Connection

This method might change the way you use the network in your PlayStation 4 console. So, before getting onto this method, you need to make sure that the PS4 Error NW-31456-9 is due to the WiFi connection you are using. If you are using WiFi network and the error is never disappearing, you can try using an Ethernet cable instead to resolve the issue. It is also a well-known fact that cable connections are usually more stable than wireless connections.

Common Questions On PSN NW-31456-9 Fix

1. How To fix PSN Login Error NW-31456-9 / Psn NW-31456-9?

   PSN Login Error NW-31456-9 / Psn NW-31456-9 can be fixed by changing the network settings in your PS4.

2. What is psn nw-31456-9 fix?

   PSN nw-31456-9 fix is by changing the network MTU settings or DNS settings.

Final Verdict On PS4 Error Code NW-31456-9

If the PS4 Error Code NW-31456-9 isn’t getting resolved even after trying all these methods, it might be a short-term issue with the network itself. So, you might wait for a short period of time and check whether the ps4 NW-31456-9 is resolved or not.

If the PS4 Error Code NW-31456-9 still persists, you can also try changing the DNS servers to 8.8.8.8 and 8.8.4.4 or any other trusted DNS server.

In case the error isn’t fixed yet, you can write about your problem in detail in the comments. We would try to get back with a solution as soon as possible.