2020 Infiniti QX80 LimitedFACTORY OEM SERVICE PROCEDURE

Component Description

Component

Reference

Accelerator pedal position sensor

Refer to Component Description .

A/F sensor 1

Refer to Component Description .

A/F sensor 1 heater

ASCD brake switch

Refer to Component Description .

Stop lamp switch

ASCD indicator

Refer to Component Description .

ASCD steering switch

Refer to Component Description .

Battery current sensor (with battery temperature sensor)

Refer to Component Description .

Camshaft position sensor

Refer to Component Description .

Crankshaft position sensor

Refer to Component Description .

ECM

Refer to Component Description .

Electric throttle control actuator

Refer to Component Description .

Throttle control motor

Throttle position sensor

Electrically-controlled cooling fan coupling

Refer to Component Description .

Engine coolant temperature sensor 1

Refer to Component Description .

Engine coolant temperature sensor 2

Refer to Component Description .

Engine oil pressure sensor

Refer to Component Description .

Engine oil temperature sensor

Refer to Component Description .

EVAP control system pressure sensor

Refer to Component Description .

EVAP canister vent control valve

Refer to Component Description .

EVAP canister purge volume control solenoid valve

Refer to Component Description .

Exhaust gas temperature sensor

Refer to Component Description .

Exhaust valve timing control position sensor

Refer to Component Description .

Exhaust valve timing control solenoid valve

Refer to Component Description .

Fuel injector

Refer to Component Description .

Fuel level sensor

Refer to Component Description .

Fuel pump control module (FPCM)

Refer to Component Description .

Fuel rail pressure sensor

Refer to Component Description .

Fuel tank temperature sensor

Refer to Component Description .

Heated oxygen sensor 2

Refer to Component Description .

Heated oxygen sensor 2 heater

High pressure fuel pump

Refer to Component Description .

ICC brake switch

Refer to Component Description .

Stop lamp switch

ICC steering switch

Refer to Component Description .

Ignition coil with power transistor

Refer to Component Description .

Intake valve timing control solenoid valve

Refer to Component Description .

Knock sensor

Refer to Component Description .

Low pressure fuel pump

Refer to Component Description .

Malfunction indicator lamp (MIL)

Refer to Component Description .

Mass air flow sensor

Refer to Component Description .

Intake air temperature sensor

Multi-way control valve

Refer to Component Description .

Power steering pressure sensor

Refer to Component Description .

Refrigerant pressure sensor

Refer to Component Description .

VVEL actuator motor

Refer to Component Description .

VVEL actuator motor relay

Refer to Component Description .

VVEL control module

Refer to Component Description .

VVEL control shaft position sensor

Refer to Component Description .

Factory Service Tools

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.