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Home >> Infiniti >> 2022 >> QX60 Autograph, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 3) >> System Description >> System >> Automatic Speed Control Device (ASCD) >> System Description >> System Diagram
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System Diagram

GNSDB18604Courtesy of NISSAN NORTH AMERICA, INC.

Component parts

Function

Brake pedal position switch

Stop Lamp Switch Brake Pedal Position Switch 

ASCD steering switch

ASCD Steering Switch 

TCM

ECM receives the following signals via CAN communication.

  • Output shaft revolution signal
  • Shift position signal

Combination meter

  • ECM receives the vehicle speed signal via CAN communication.
  • ECM transmits ASCD status signal via CAN communication.

ECM

ECM (With Barometric Pressure Sensor) 

Electric throttle control actuator

Electric Throttle Control Actuator