Nissan Sentra Service Manual: Starting system (with intelligent key)

Wiring diagram

Starting system (without intelligent key)

Other materials:

Garage Jack and Safety Stand and 2-Pole Lift
WARNING: Park the vehicle on a level surface when using the jack. Make sure to avoid damaging pipes, tubes, etc. under the vehicle. Never get under the vehicle while it is supported only by the jack. Always use safety stands when you have to get under the vehicle. Place wheel chock ...

Wiring diagram
Eco mode system Wiring Diagram ...

U0140 Lost communication (BCM)
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms [Trouble diagnosis content] DTC detection condition Possible causes U0140 LOST COMM (BCM) [Lost Communication With Body Control Module] When the ignition switch is ON, TCM is unable to receive the CAN ...