Power & Ground Circuits (Murano)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Nissan Xterra, 2003 Nissan Sentra, 2003 Nissan Pathfinder, 2003 Nissan Murano, and 2003 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
For ECM power and ground circuit wiring diagram and diagnostic procedure, see Fig 1-Fig 7 . If no problem is found, check ignition signal. See IGNITION SIGNAL CIRCUITS under IGNITION SYSTEM. For intermittent diagnosis, see INTERMITTENTS in TROUBLE SHOOTING - NO CODES article.
For engine control system component locations, see Figure-Figure . For ECM location, connector and terminal view, see Figure. For removal and installation of components, see appropriate REMOVAL & INSTALLATION article.