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Home >> Nissan-Datsun >> 2022 >> Pathfinder SV, 4WD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (VDC/TCS/Abs) >> System Description >> System >> System Description >> Input Signal And Output Signal

Input Signal And Output Signal

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

Component parts

Signal description

ABS actuator and electric unit (control unit)

ABS Actuator and Electric Unit (Control Unit) 

Front LH wheel sensor

Wheel Sensor and Sensor Rotor 

Front RH wheel sensor

Wheel Sensor and Sensor Rotor 

Rear LH wheel sensor

Wheel Sensor and Sensor Rotor 

Rear RH wheel sensor

Wheel Sensor and Sensor Rotor 

Brake vacuum sensor

Brake Vacuum Sensor 

Parking brake switch

Parking Brake Switch

Parking brake actuator (LH)

Parking Brake Actuator

Parking brake actuator (RH)

Parking Brake Actuator

ECM

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

  • Accelerator pedal position signal
  • Engine speed signal
  • Engine torque signal

TCM

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

  • Current gear position signal
  • A/T accept permission signal
  • Shift position signal

BCM

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

  • Stop lamp switch signal

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

  • Stop lamp request signal

IPDM E/R

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

  • Ignition switch ON signal

Chassis control module

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

  • Active ride control signal
  • Automatic brake hold operation request signal
  • Automatic brake hold release request signal
  • Chassis control module malfunction signal
  • Electric parking brake operation request signal
  • Intelligent trace control 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 transmits the following signals to ABS actuator and electric unit (control unit) via CAN communication.

  • Brake fluid level switch signal

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

  • ABS warning lamp signal
  • Brake warning lamp signal
  • Electric parking brake indicator lamp signal
  • Electric parking brake warning lamp signal
  • VDC OFF indicator lamp signal
  • VDC warning lamp signal