LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Chassis Control >> Chassis Control >> System Description >> System >> Active Ride Control Function >> Input Signal And Output Signal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Input Signal And Output Signal

Major signal transmission between each unit via communication lines is shown in the following table.

Component parts

Signal description

ECM

Mainly transmits the following signals to chassis control module via CAN communication.

  • Accelerator pedal position signal

ABS actuator and electric unit (control unit)

Mainly transmits the following signals to chassis control module via CAN communication.

  • Front LH wheel speed signal
  • Front RH wheel speed signal
  • Rear LH wheel speed signal
  • Rear RH wheel speed signal
  • ABS operation signal
  • TCS operation signal
  • VDC operation signal
  • Vehicle speed signal
  • Decel G signal
  • Brake fluid pressure signal
  • VDC accept permission signal

Mainly receives the following signals from chassis control module via CAN communication.

  • Active ride control signal

TCM

Mainly transmits the following signals to chassis control module via CAN communication.

  • Current gear position signal
  • Input speed signal

Combination meter

Mainly receives the following signals from chassis control module via CAN communication.

  • Active ride control display request signal
  • Tire display request signal

Steering angle sensor

Mainly transmits the following signals to chassis control module via CAN communication.

  • Steering angle sensor signal