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Home >> Nissan-Datsun >> 2021 >> Murano SL, FWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Distribution System >> System Description >> Component Parts >> Component Location

Component Location

GNSAWMIA0217Z-217Courtesy of NISSAN NORTH AMERICA, INC.

A.

Front of center console

B.

Instrument lower panel LH

No.

Component

Function

1.

Push-button ignition switch

Refer to Push-Button Ignition Switch .

2.

IPDM E/R

(Intelligent Power Distribution Module Engine Room)

  • IPDM E/R detects push-button ignition switch (push switch) status, and transmits push-button ignition switch status signal (CAN) to BCM.
  • IPDM E/R receives ignition relay-1 (IPDM E/R) control signal and ignition switch ON signal (CAN) from BCM, and controls ignition relay-1 (built in IPDM E/R)

Refer to Component Location for detailed component location.

3.

Transmission range switch

The transmission range switch detects the selector lever position.

Refer to Component Location for detailed component location.

4.

Stop lamp switch

Stop lamp switch detects that brake pedal is depressed, and transmits the signal to BCM.

Refer to Component Location for detailed component location.

5.

BCM

(Body Control Module)

  • BCM controls power distribution system.
  • BCM judges ignition switch status by push-button ignition switch (push switch) and vehicle condition.
  • BCM checks the ignition switch status internally.

Refer to Component Location for detailed component location.

6.

CVT shift selector

(detent switch)

CVT shift selector (detent switch) detects shift lever status, transmits detention switch signal to BCM.

Refer to Component Location for detailed component location.

7.

Ignition relay-2 [in fuse block (J/B)]

  • Ignition relay-2 is controlled by BCM.
  • Ignition relay-2 supplies ignition ON power supply or ignition ON signal to each ECU and system when ignition switch ON.
  • BCM compares status of ignition relay-2 control signal and ignition switch status judged by BCM.
  • BCM monitors ignition relay-2 operating status by ignition relay-2 feedback signal.

8.

Front blower motor relay [in fuse block (J/B)]

  • Front blower motor relay is controlled by BCM.
  • Front blower motor supplies ignition ON power supply or ignition ON signal to air conditioning system when ignition switch ON.
  • BCM compares status of front blower motor relay control signal and ignition switch status judged by BCM.

9.

Rear window defogger relay [in fuse block (J/B)]

Operates the rear window defogger and the door mirror defogger with the control signal from BCM.

Refer to Component Location for detailed component location.

10.

Accessory relay-1 [in fuse block (J/B)]

  • Accessory relay-1 is controlled by BCM.
  • Accessory relay-1 supplies accessory power supply or ignition ON signal to each ECU when ignition switch ON.
  • BCM compares status of accessory relay-1 control signal, and ignition switch status judged by BCM.