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Home >> Infiniti >> 2018 >> QX30 Essential, AWD >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brake Control System >> System Description >> Component Parts >> Component Parts Location
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Component Parts Location

GNSJSFIA3807Z-807Courtesy of NISSAN NORTH AMERICA, INC.

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Right front brake pad

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Brake booster

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Inside engine room (LH side)

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Steering knuckle (LH)

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Brake pedal

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Rear axle housing (LH)

No.

Component parts

Function

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Electric parking brake control module

Mainly transmits the following signals to electronic stability program control unit via CAN communication.

  • Electric parking brake switch status signal
  • Electric parking brake status signal

Mainly receives the following signals from electronic stability program control unit via CAN communication.

  • Electric parking brake request signal

Refer to Component Parts Location for detailed installation location.

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Right rear axle rpm sensor

Refer to Axle RPM Sensor and Sensor Rotor 

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Right rear sensor rotor

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Steering column control module

Mainly transmits the following signals to electronic stability program control unit via CAN communication.

  • Steering angle signal
  • Cruise control lever signal

Mainly transmits the following signals to combination meter via CAN communication. *1

  • Steering switch signal

Refer to Component Parts Location for detailed installation location.

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Electronic ignition switch control unit

Mainly transmits the each signal to each control unit via CAN communication.

  • Ignition switch ON signal

Refer to Component Parts Location for detailed installation location.

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Air bag diagnosis sensor unit

Mainly transmits the following signals to electronic stability program control unit via CAN communication.

  • Drivers seat belt buckle switch signal

Refer to Component Parts Location for detailed installation location.

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Sonar control unit

Mainly transmits the following signals to electronic stability program control unit via CAN communication. *2

  • Brake torque request signal

Refer to Component Parts Location for detailed installation location.

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Right front axle rpm sensor

Refer to Axle RPM Sensor and Sensor Rotor 

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Right front sensor rotor

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EPS control unit

Mainly transmits the following signals to electronic stability program control unit via CAN communication. *2

  • Steering assist status signal

Mainly receives the following signals from electronic stability program control unit via CAN communication. *2

  • Steering assist request signal

Refer to Component Parts Location for detailed installation location.

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TCM

Mainly transmits the following signals to electronic stability program control unit via CAN communication. *3

  • Shift position signal

Mainly receives the following signals from electronic stability program control unit via CAN communication. *3

  • Down shift request signal

Refer to Component Parts Location for detailed installation location.

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ECM

Mainly transmits the following signals to electronic stability program control unit via CAN communication.

  • Accelerator pedal position signal
  • Drive train operation signal
  • Engine running signal

Mainly receives the following signals from electronic stability program control unit via CAN communication.

  • Brake operation signal
  • Engine torque down request signal

Refer to Component Parts Location for detailed installation location.

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BCM

Mainly transmits the following signals to electronic stability program control unit via CAN communication. *2

  • Wiper status signal

Mainly receives the following signals from electronic stability program control unit via CAN communication. *2

  • Brake lamp request signal

Mainly transmits the following signals to electronic stability program control unit.

  • Standstill control (SSC) status signal
  • Brake pedal signal

Refer to Component Parts Location for detailed installation location.

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Left front door control unit

Mainly transmits the following signals to electronic stability program control unit via CAN communication. *2

  • Door switch status signal

Refer to Component Parts Location for detailed installation location.

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Combination meter

Mainly transmits the following signals to electronic stability program control unit via CAN communication. *2

  • Dynamometer mode status signal

Mainly receives the following signals from electronic stability program control unit via CAN communication. *2

  • Wheel speed signal
  • Meter display signal
  • Brake warning lamp signal
  • ABS warning lamp signal
  • VDC warning lamp signal
  • VDC OFF indicator lamp signal

Mainly receives the following signals from steering column control module via CAN communication. *1

  • Steering switch signal

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Right front brake wear sensor

Refer to Front Right Brake Wear Sensor 

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Brake vacuum sensor

Refer to Brake Vacuum Sensor 

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Electric stability program control unit

Refer to Electronic Stability Program Control Unit 

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Left front axle rpm sensor

Refer to Axle RPM Sensor and Sensor Rotor 

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Left front sensor rotor

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Brake light switch

Refer to Brake light switch 

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Rear LH axle rpm sensor

Refer to Axle RPM Sensor and Sensor Rotor 

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Rear LH sensor rotor

*1: Via electronic stability program control unit and electronic ignition switch control unit

*2: Via electronic ignition switch control unit

*3: Via ECM