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Home >> Infiniti >> 2018 >> QX60 FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) >> System Description >> Component Location >> Component Location >> Vehicle Compartment
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Vehicle Compartment

GNSALBIA3188Z-188Courtesy of NISSAN NORTH AMERICA, INC.

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Behind left rear door

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Instrument panel periphery (driver side)

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Instrument panel (center)

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Front side of engine room (cooling fan assembly)

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Pedal periphery

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Under rear seat (fuel tank)

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Under spare tire housing

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Vehicle front

No.

Component

Function

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Fuel Pump Control Module (FPCM)

Fuel Pump Control Module 

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Combination Meter

Mainly transmits the following signal to ECM via CAN communication.

  • Fuel filler cap warning reset signal
  • Vehicle speed

Mainly receives the following signal from ECM via CAN communication.

  • ASCD status signal
  • Fuel filler cap warning display signal
  • Malfunction indicator lamp (MIL) signal
  • Oil pressure warning lamp signal

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ASCD Steering Switch

ASCD Steering Switch 

ICC Steering Switch

ICC Steering Switch 

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A/C Auto Amp.

Mainly transmits the following signals to ECM via CAN communication.

  • A/C evaporator temperature
  • A/C ON signal
  • Blower fan ON signal
  • Target A/C evaporator temperature

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Cooling Fan Motor-1

Cooling Fan 

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Cooling Fan Control Module

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Cooling Fan Motor-2

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Stop Lamp Switch

Stop Lamp Switch & Brake Pedal Position Switch 

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Brake Pedal Position Switch

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Accelerator Pedal Position Sensor

Accelerator Pedal Position Sensor 

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Fuel Level Sensor Unit And Fuel Pump (With Fuel Tank Temperature Sensor)

Low Pressure Fuel Pump 

Fuel Level Sensor 

Fuel Tank Temperature Sensor 

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EVAP Control System Pressure Sensor

EVAP Control System Pressure Sensor 

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EVAP Canister Vent Control Valve

EVAP Canister Vent Control Valve 

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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.