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Home >> Infiniti >> 2022 >> QX60 Sensory, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 3) >> System Description >> System >> Throttle Control >> System Description >> System Diagram
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System Diagram

GNSDB18117Courtesy of NISSAN NORTH AMERICA, INC.

Component parts

Function

Crankshaft position sensor 1

Crankshaft Position Sensor 1 

Engine coolant temperature sensor

Engine Coolant Temperature Sensor 

Exhaust camshaft position sensor

Exhaust Camshaft Position Sensor 

Mass air flow sensor

(With intake air temperature sensor)

Mass Air Flow Sensor (With Intake Air Temperature Sensor) 

Intake air temperature sensor

Mass Air Flow Sensor (With Intake Air Temperature Sensor) 

Accelerator pedal position sensor

Accelerator Pedal Position Sensor 

Ignition switch

ECM receives the ignition start signal and OFF signal.

Combination meter

ECM receives the vehicle speed signal via CAN communication.

A/C auto amp.

ECM receives below signal via CAN communication.

  • A/C ON signal
  • Blower fan ON signal

ECM

ECM (With Barometric Pressure Sensor) 

Electric throttle control actuator

Electric Throttle Control Actuator