Nissan Altima (L32) 2007-2012 Service Manual ≻ Exterior lighting system ≻ Component diagnosis ≻ Power supply and ground circuit Nissan Altima (L32) 2007-2012 Service Manual: Power supply and ground circuit BCM (Body control module)IPDM E/R (Intelligent power distribution module engine room) Component diagnosis ... BCM (Body control module) Diagnosis Procedure 1. CHECK FUSE AND FUSIBLE LINK Check if the following BCM fuse or fusible link are blown. Is the fuse or fusible link blown? YES >> Replace the blown fuse or fusible li ...