HEAT oil in large heavy saucepan on medium heat. Add sausage; cook 10 min. or until browned, stirring frequently. Add onion and carrots; cook 5 min., stirring frequently.
STIR in tomatoes and beans. Simmer on low heat, uncovered, 15 min. or until carrots are tender.
MEANWHILE prepare macaroni as directed on package, omitting salt; drain. Top with sauce and cheese.