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Toyota Tacoma (2015-2018) Service Manual / Pre-collision / Pre-collision System / System Diagram

Toyota Tacoma (2015-2018) Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table Communication Table

Sender

Receiver

Signal

Line

Millimeter Wave Radar Sensor Assembly

Forward Recognition Camera
  • Pre-collision alarm signal
  • Pre-collision braking operation signal

CAN

Skid Control ECU (Master Cylinder Solenoid)*1 or Skid Control ECU (Brake Actuator Assembly)*2
  • Brake assist standby signal
  • Pre-collision braking operation signal

ECM
  • Throttle valve close signal

Combination Meter Assembly
  • Pre-collision system malfunction signal
  • Pre-collision system warning distance signal
  • Warning signal
  • Pre-collision system cancel signal

Forward Recognition Camera

Millimeter Wave Radar Sensor Assembly
  • Front obstacle recognition signal
  • Distance signal

Skid Control ECU (Master Cylinder Solenoid)*1 or Skid Control ECU (Brake Actuator Assembly)*2

Millimeter Wave Radar Sensor Assembly
  • Vehicle speed signal
  • Stop light switch signal
  • Pre-collision brake control signal
  • Vehicle stability control system operation signal
  • Vehicle stability control system malfunction signal
  • VSC OFF indicator light signal
  • Vehicle yaw rate sensor signal

Forward Recognition Camera
  • Vehicle speed signal
  • Vehicle yaw rate sensor signal

Combination Meter Assembly
  • Vehicle speed signal

Yaw Rate Sensor (Airbag Sensor Assembly)

Millimeter Wave Radar Sensor Assembly
  • Vehicle yaw rate sensor signal

Forward Recognition Camera

Main Body ECU (Multiplex Network Body ECU)

Millimeter Wave Radar Sensor Assembly
  • Vehicle specification information (destination)

Forward Recognition Camera

Steering Angle Sensor (Spiral Cable with Sensor Sub-assembly)

Millimeter Wave Radar Sensor Assembly
  • Steering angle sensor signal
  • Steering angle sensor malfunction signal

Forward Recognition Camera

ECM

Millimeter Wave Radar Sensor Assembly
  • Shift position signal
  • Engine type information signal
  • Accelerator opening angle percentage signal
  • *1: for Hydraulic Brake Booster
  • *2: for Vacuum Brake Booster
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