LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2021 >> Q50 Pure, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) >> Description >> Component Location >> Engine Control System >> Component Location >> Vehicle Compartment
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Vehicle Compartment

GNSJSBIB0235Z-235Courtesy of NISSAN NORTH AMERICA, INC.

SYMBOL

Around the battery

SYMBOL

Around the radiator

SYMBOL

Fuse and fusible link block

SYMBOL

Left side of trunk room

SYMBOL

Right side of main muffler

SYMBOL

Rear seat (lower right)

No.

Component

Function

SYMBOL

Refrigerant pressure sensor

Refer to Component Description .

SYMBOL

Battery current sensor (with battery temperature sensor)

Refer to Component Description .

SYMBOL

IPDM E/R

IPDM E/R controls the internal relays and the actuators.

When CAN communication with ECM is impossible, IPDM E/R performs fail-safe control.

SYMBOL

Electric intake valve timing control module

Refer to Component Description .

SYMBOL

Cooling fan relay 2*

Refer to Component Description .

SYMBOL

Cooling fan control module 2*

Refer to Component Description .

SYMBOL

Cooling fan control module 1

Refer to Component Description .

SYMBOL

Cooling fan motor-1

Refer to Component Description .

SYMBOL

Cooling fan motor-2

Refer to Component Description .

SYMBOL

Cooling fan relay 1

Refer to Component Description .

SYMBOL

Fuel pump control module

Refer to Component Description .

SYMBOL

EVAP canister vent control valve

Refer to Component Description .

SYMBOL

EVAP control system pressure sensor

Refer to Component Description .

SYMBOL

EVAP canister

EVAP canister stores the generated fuel vapors in the sealed fuel tank to activated charcoals of EVAP canister when the engine is not operating or when refueling to the fuel tank.

SYMBOL

Fuel level sensor

Refer to Component Description .

SYMBOL

Low pressure fuel pump

Refer to Component Description .

SYMBOL

Fuel tank temperature sensor

Refer to Component Description .

*: For turbo high pressure model