getting banned 4 no reason

THe enforcement team isn't on the forums, so they will not help you here.

For more info on your ban visit http://enforcement.xbox.com

You can also submit a case review from there if you feel that the ban was unfair.

Xbox Enforcement does not use the forums and the only way to get help is through the enforcement website.

You can find out more information about your ban here-
https://enforcement.xbox.com/en-US/enforcement/showenforcementhistory

If you feel that the ban was wrongly imposed, check out-https://enforcement.xbox.com/en-US/home/howto#sub-topic0-6 to find out more info about case reviews

This FAQ/enforcement myths might also be helpful- https://enforcement.xbox.com/en-US/home/howto#sub-topic0-5?

Hope this helps!

never heard of anyone getting banned for getting out of a ranked match? u just get xp taken away from you. cant see that being the reason 4 your ban sorry

I have found a list for you to make sure you are following all the rules please check through this list. Xbox Live won't ban you without a good reason!

• Don't use the Services to do anything illegal. You are responsible for your actions and the consequences of your actions on the service, not Microsoft.
  
• Don't harass, abuse, or spam other players, or encourage other players to do so.
  
• Don't scream, yell, threaten, or stalk other players, or encourage other players to do so.
  
• Don't create a gamertag, profile content, Avatar action, Avatar content, or in-game content that other users may be offended by. This includes, without limitation, anything related to or suggestive of: profane words/phrases,
  topics or content of a sexual nature, hate speech (including but not limited to racial, ethnic, or religious slurs), illegal drugs/controlled substances, or illegal activities.
  
• Don't create a gamertag, profile content, Avatar action, Avatar content, or in-game content that references controversial religious topics, notorious people, organizations, or sensitive current or historical events that
  may be considered inappropriate.
• Don't distribute, post, publish, upload, disseminate or discuss defamatory, infringing, obscene, sexual or unlawful materials in any format (images, audio, video, text, etc.). Prohibited materials include, without limitation,
  child pornography or illegal drugs. “Sound alike” words or phrases or puns that reference these topics are also prohibited.
  
• Don't post links to websites that violate the Code of Conduct.
  
• Don't give out personal information of other players (such as their real name, address, phone number, credit card number, etc.) in any way (including, without limitation, through voice chat or the names you create for
  your gamertag or mottos). This information could be used by other players for illegal or harmful purposes. You should also avoid giving out your own personal information.
  
• Don't cheat in a game unless cheats have been deliberately enabled.
  
• Don't modify or hack game content to create cheats.
  
• Don’t make unauthorized modifications to your account profile or its contents.
  
• Don't intentionally play with someone who is using unauthorized software or methods to help inflate your game rank or gamerscore.
  
• Don't post links to materials that could harm other users' computers or would allow others to inappropriately access software or Web sites.
  
• Don’t lend, transfer, sell, or otherwise provide access to your account to any individual.
  
• Don’t use your account for commercial purposes (including, without limitation, trading services or in-game content for currency or Microsoft Points).
  
• Don't impersonate, harass, or defame Microsoft employees, moderators, or staff members.
  
• Don't use the forums or chats for any commercial purpose. You may only create an account for yourself as an individual. You may not create an account for your corporation or other business entity.
  
• Any non-game-related conversation that takes up a substantial amount of the forum or chat space and prevents users from finding game-related information may be considered a violation of the Code of Conduct
  

C. Consequences of Violations.

If you violate the Code of Conduct or the Xbox LIVE Terms of Use, action may be taken against your account, including without limitation the following.

• Some offenses warrant an immediate permanent suspension, including without limitation: hacking, modding, fraud, severe racial remarks, nudity on the Xbox LIVE Vision camera or Kinect camera, repeated creation of inappropriate
  gamertags or profile content, or posting viruses or URLs to viruses
  
• Trying to avoid a temporary suspension by creating alternate new accounts may result in a permanent suspension of the new user account and a possible escalation of punishment to the original account and all related accounts.
  
• Repeated violations of the Code of Conduct can result in a permanent suspension of your account, or a permanent suspension of any device you are using to connect to the service.
  
• If you create a gamertag that has been determined to violate the Terms of Use or Code of Conduct, you will be required to change it.
  
• If you create Terms of Use or Code of Conduct violating content anywhere in the system, we may delete it and a suspension of varying length will be issued on the account depending on the frequency and severity of the
  infraction.
• If we are notified that you are abusing the voice feature or message features, your ability to use the voice and messaging system will be suspended.
  

No account is banned without reason. If you'd like a response from a Policy Enforcement Team member about your ban, please post here:

forums.xbox.com/.../41.aspx