Nissan Murano: System / Signal Buffer System

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Body Control System :: Bcm / System Description / System / Signal Buffer System

System Description

SYSTEM DIAGRAM

OUTLINE

BCM has the signal transmission function that outputs/transmits each input/received signal to each unit.

Signal transmission function list

Signal name	Input	Output	Description
Push-button ignition switch signal	Push-button ignition switch	BCM	Transmits the push-button ignition switch signal to the BCM.
Push-button ignition switch ON signal	BCM	IPDM E/R (CAN)	Transmits the push-button ignition switch signal via CAN communication.
Door switch signal	Door switch (ALL)	BCM	Transmits the door switch signal to the BCM.
Door switch signal	BCM	Each unit (CAN)	Transmits the door switch signal via CAN communication.

Combination Switch Reading System

System Description SYSTEM DIAGRAMOUTLINE BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the status of each switch...

Power Consumption Control System

System Description SYSTEM DIAGRAMINPUT SIGNAL AND OUTPUT SIGNALMajor signal transmission between each unit via communication lines is shown in the following table: Component parts Signal description IPDM E/R Each unit transmits the sleep-ready signal (ready) to BCM when all of the CAN sleep conditions are fulfilled...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: Auto Light System

System Description SYSTEM DIAGRAMSignal transmission function list Signal name Input Output Description Combination switch signal Combination switch (lighting and turn signal switch) BCM Transmits the combination switch signal to the BCM. Optical sensor signal Optical sensor BCM Transmits the optical sensor signal to the BCM...

Nissan Murano (Z52) 2015-2024 Service Manual: Door Does Not Lock/unlock with Door Request Switch and Intelligent Key

Diagnosis Procedure All doors do not lock/unlock using door request switch or back door does not open using back door opener request switch or Intelligent Key button.SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch) NG NG OK OK DIAGNOSIS PROCEDURERefer to Diagnosis Procedure...