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Home >> Infiniti >> 2022 >> QX50 Essential, FWD >> Repair and Diagnosis >> Electrical >> Starter >> Starting System >> System Description >> Component Parts >> Component Location

Component Location

GNSAWBIA0438Z-438Courtesy of NISSAN NORTH AMERICA, INC.

A.

View with engine and transmission removed

B.

Engine room left side

C.

Center console

No.

Component

Function

1.

IPDM E/R (Intelligent Power Distribution Module Engine Room)

CPU inside IPDM E/R controls starter relay. Starter relay is built into the IPDM E/R. Refer to System Description .

2.

BCM (Body Control Module)

BCM controls high pressure fuel pump and starter cut relay. Refer to System Description .

3.

Starter motor

Refer to Starter Motor .

4.

Transmission range switch

Transmission range switch supplies power to the starter relay inside IPDM E/R when the lever is shifted to the "P" or "N" position. Refer to Transmission Range Switch .

5.

High pressure fuel pump relay and starter cut relay

Power is supplied to the starter cut relay with BCM control.

6.

Push-button ignition switch

Supplies ignition switch status to the IPDM E/R.