Jodie Sweetin Files for Legal Separation

Jodie Sweetin has filed for legal separation ... TMZ has learned, and a Toyota is on the line.

The "Full House" star filed legal docs in L.A. County, citing irreconcilable differences. She married Morty Coyle in March, 2012.

Jodie and Morty have a daughter, Beatrix, who is 2. Jodie wants full custody.

Jodie is also asking the judge to award her their 2000 Toyota Avalon. Jodie wants the judge to make her and Morty split their $200 Kohl's credit card balance.

It's Jodie's 3rd marriage.

Jodie has had her struggles. She's struggled with addiction -- in particular, meth, ecstasy and coke.