Madden 09 giving unable to connect error

Error code 51030 means you Wii is unable to connect to your wireless network.
Try unplugging your modem and wireless router, then plugging them back in after a couple minutes.
While you're waiting for your modem and router, delete your network setting from your Wii, and set them back up once your router and modem are back up.
Your wireless router's setting might have changed and your Wii might not be able to properly connect.

Do you have a lens cleaner cd? you can buy one of those. maybe the lens is the one thats dirty

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If Wii gives Disc Read Error, first step you need to check is to try another disc or clean the exisitng disc. This will confirm that problem is with either Wii or Disc. If the console itself is giving disc read error then it needs to be repaired. You may check out DIY Wii Fix Guide, that will show step by step information to fix the problem yourself. It also gives information on fixing many Wii Related Problems, so its a kind of Wii Problems Reference Fix Guide

Fiend your solution direct from nintendo. Here is your solution....


http://www.nintendo.com/wiiconsole/prob676ijt65/solution
188

If Wii gives Unreadable disc, first step you need to check is to try another disc or clean the exisitng disc. This will confirm that problem is with either Wii or Disc. If the console itself is giving disc read error then it needs to be repaired. You may check out DIY Wii Fix Guide, that will show step by step information to fix the problem yourself. It also gives information on fixing many Wii Related Problems, so its a kind of Wii Problems Reference Fix Guide

Fiend your solution direct from nintendo. Here is your solution....


http://www.nintendo.com/wiiconsole/prob676ijt65/solution
134

If Wii gives Unable to read Disc Error, first step you need to check is to try another disc or clean the exisitng disc. This will confirm that problem is with either Wii or Disc. If the console itself is giving disc read error then it needs to be repaired. You may check out DIY Wii Fix Guide, that will show step by step information to fix the problem yourself. It also gives information on fixing many Wii Related Problems, so its a kind of Wii Problems Reference Fix Guide

Fiend your solution direct from nintendo. Here is your solution....


http://www.nintendo.com/wiiconsole/prob676ijt65/solution
146

If Wii gives Disc Read Error, first step you need to check is to try another disc or clean the exisitng disc. This will confirm that problem is with either Wii or Disc. If the console itself is giving disc read error then it needs to be repaired. You may check out DIY Wii Fix Guide, that will show step by step information to fix the problem yourself. It also gives information on fixing many Wii Related Problems, so its a kind of Wii Problems Reference Fix Guide.