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Home >> Infiniti >> 2022 >> QX60 Luxe, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Distribution System >> System Description >> Component Parts >> Power Distribution System >> Component Location

Component Location

GNSDB17981Courtesy of NISSAN NORTH AMERICA, INC.

A.

Instrument panel assembly

B.

Fuse block (J/B) [view with fuse block (J/B) removed]

C.

Brake pedal assembly (view with brake pedal assembly removed)

No.

Component

Function

1.

Rear door lock assembly RH (door switch)

Transmits the door switch signal to the BCM.

Refer to Door Lock Assembly for detailed component location.

2.

Rear door request switch RH

Transmits the door request switch signal to the Intelligent Key unit.

Refer to Door Request Switch .

3.

Front door lock assembly RH (door switch)

Transmits the door switch signal to the BCM.

Refer to Door Lock Assembly for detailed component location.

4.

Front door request switch RH

Transmits the rear door request switch signal to the Intelligent Key unit.

Refer to Door Request Switch .

5.

Electric shift control module

Transmits the shift position signal to the BCM via CAN communication.

Refer to Electric Shift Control Module for detailed component location.

6.

Intelligent Key unit

The Intelligent Key Unit receives the push-button ignition switch input and transmits the signal to the BCM and IPDM E/R via CAN communication.

Refer to Intelligent Key Unit for detailed component location.

7.

ABS actuator and electric unit (control unit)

Transmits the vehicle speed signal to the BCM via CAN communication.

Refer to ABS Actuator and Electric Unit (Control Unit) for detailed component location.

8.

TCM

(Transmission Control Module)

The TCM transmits P (park) and N (neutral) signals to the BCM via CAN communication.

Refer to TCM for detailed component location.

9.

IPDM E/R

(Intelligent Power Distribution Module Engine Room)

The IPDM E/R receives ignition relay-1 (IPDM E/R) control signal and push-button ignition switch ON signal from the Intelligent Key unit via CAN communication, and controls the ignition relay-1 (built into IPDM E/R).

Refer to System Description .

10.

Ignition relay-3

  • The ignition relay-3 is controlled by the BCM.
  • The ignition relay-3 supplies push-button ignition switch ON power supply or push-button ignition switch ON signal to each ECU and system when the push-button ignition switch is ON.
  • The BCM compares the status of the ignition relay-3 control signal and push-button ignition status judged by the push-button ignition switch.
  • The BCM monitors the ignition relay-3 operating status by the ignition relay-3 feedback signal.

11.

BCM

(Body Control Module)

  • The BCM controls the power distribution system.
  • The BCM judges the push-button ignition status and vehicle condition.
  • The BCM checks the push-button ignition status internally.

Refer to System Description .

12.

Front power window motor LH

Transmits the front power window open/close signal to the BCM via LIN communication.

Refer to Component Description for detailed component location.

13.

Front door lock assembly LH (door switch)

Transmits the door switch signal to the BCM.

Refer to Door Lock Assembly for detailed component location.

14.

Front door request switch LH

Transmits the door request switch signal to the Intelligent Key unit.

Refer to Door Request Switch .

15.

Rear door lock assembly LH (door switch)

Transmits the door switch signal to the BCM.

Refer to Door Lock Assembly for detailed component location.

16.

Rear door request switch LH

Transmits the door request switch signal to the Intelligent Key unit.

Refer to Door Request Switch .

17.

Combination meter

Receives the ignition battery saver meter display signal from the BCM via CAN communication.

Refer to Combination Meter (full TFT meter) or Combination Meter (7 inch information display).

18.

Combination switch

Transmits the combination switch signal to the BCM.

Refer to System Description .

19.

Push-button ignition switch

Refer to Push-Button Ignition Switch .

20.

Ignition relay-1

[in fuse block (J/B)]

  • The ignition relay-1 is controlled by the BCM.
  • The ignition relay-1 supplies push-button ignition switch ON power supply or push-button ignition switch ON signal to each ECU and system when the push-button ignition switch is ON.
  • The BCM compares the status of the ignition relay-1 control signal and push-button ignition status judged by the push-button ignition switch.
  • The BCM monitors the ignition relay-1 operating status by the ignition relay-1 feedback signal.

21.

Accessory relay

[in fuse block (J/B)]

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

22.

Ignition relay-2

[in fuse block (J/B)]

  • The ignition relay-2 is controlled by the BCM.
  • The ignition relay-2 supplies push-button ignition switch ON power supply or push-button ignition switch ON signal to each ECU and system when the push-button ignition switch is ON.
  • The BCM compares the status of the ignition relay-2 control signal and push-button ignition status judged by the push-button ignition switch.
  • The BCM monitors the ignition relay-2 operating status by the ignition relay-3 feedback signal.

23.

Brake pedal position switch

The brake pedal position switch detects that the brake pedal is depressed and transmits the signal to the BCM.

Refer to Component Location .

24.

Stop lamp switch

The stop lamp switch detects that the brake pedal is depressed and transmits the signal to the BCM.

Refer to Component Location .