Japan's Mitsubishi Motors, a junior partner of Nissan Motor, is considering not joining a planned business merger between Nissan and Honda Motor, sources told Reuters on Friday. Mitsubishi Motors plans to remain listed while continuing its cooperative relationship with both companies,

As Honda and Nissan push forward with merger plans, Mitsubishi Motors may bow out, citing doubts about its influence in the new partnership.

Mitsubishi is thought to be concerned about its management freedom, as the future of Nissan’s management restructuring is not clear.