The following article discuss 2009 Nissan Armada Wiring Diagram, Body Control Electrical and Control System. The Body Control Module controls the various electrical components. It inputs the information required to the control from CAN communication and the signal received from each switch and sensor. It has combination switch reading function for reading the operation status of combination switches. The Nissan Armada Control System controls following functions: combination switch reading system, signal buffer system, power consumption control system, auto light system, turn signal and hazard warning lamp system.