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Home >> Infiniti >> 2020 >> QX80 Limited >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (Diagnostics) >> Description >> System (Brake Control) >> VDC Function >> System Description >> 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

Signal description

Yaw rate/side/decel G sensor

Mainly transmits the following signals to ABS actuator and electric unit (control unit) via communication line *1 .

  • Yaw rate signal
  • Side G sensor signal
  • Decel G sensor signal

ECM

Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.

  • Accelerator pedal position signal
  • Engine speed signal

Mainly receives the following signals from ABS actuator and electric unit (control unit) via CAN communication.

  • Target throttle position signal

TCM

Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.

  • Shift position signal

Transfer control unit *2

Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.

  • Current 4WD mode signal

Steering angle sensor

Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.

  • Steering angle sensor signal

Combination meter

Mainly receives the following signals from ABS actuator and electric unit (control unit) via CAN communication.

  • VDC warning lamp signal
  • VDC OFF indicator lamp

*1: Communication line between yaw rate/side/decal G sensor and ABS actuator and electric unit (control unit)

*2: Models with 4WD system