System Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

Signal with Communication Line

Major signal transmission between each unit via CAN communication lines are shown in the following table.

Component parts	Signal item
ECM	Mainly transmits the following signals to AWD control unit via CAN communication. Accelerator pedal position signal Engine speed signal
ABS actuator and electric unit (control unit)	Mainly transmits the following signals to AWD control unit via CAN communication. Each wheel speed signal Stop lamp switch signal (brake signal)
Combination meter	Mainly transmits the following signals to AWD control unit via CAN communication. Parking brake switch signal Mainly receives the following signals from AWD control unit via CAN communication. AWD warning signal