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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Chassis Control >> Chassis Control >> System Description >> System >> Active Engine Brake Function >> Input Signal And Output Signal
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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
  • VDC operation signal
  • Side G signal
  • Brake fluid pressure signal
  • Steering angle signal

BCM

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

  • Stop lamp switch signal

TCM

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

  • CVT accept permission signal

Combination meter

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

  • Active engine brake setting change request signal

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

  • Curve display request signal
  • Tire display request signal
  • Active engine brake setting display request signal