Some vehicles that have a drained battery recovered may exhibit that the engine will not start and the ignition switch will not turn off. The following DTC's may also be stored:  U3000:49 - BCM internal malfunction  B10E7:12 - IG1 relay circuit malfunction  P0615:11 - Starter relay circuit malfunction. This concern most likely occurs on vehicles in a show room with frequent door operation and poor battery maintenance. For proper battery maintenance of show room vehicles, refer to SA-043/19.
