Toyota Tacoma manuals

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
System Description
SYSTEM DESCRIPTION PRE-COLLISION SYSTEM DESCRIPTION (a) The pre-collision system uses the pre-collision warning control, pre-collision brake assist control and pre-collision braking control to hel ...

Customize Parameters
CUSTOMIZE PARAMETERS NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Make a note of the current settings before custom ...

Other materials:

Short in Curtain Shield Squib RH Circuit (B1830/57-B1833/57)
DESCRIPTION The front passenger side curtain shield squib circuit consists of the airbag sensor assembly and the curtain shield airbag assembly RH. The circuit signals the SRS to deploy when airbag deployment conditions are met. These DTCs are set when a malfunction is detected in the front pas ...

Short in Side Squib RH Circuit (B1820/55-B1823/55)
DESCRIPTION The side squib RH circuit consists of the airbag sensor assembly and the front seat airbag assembly RH. The circuit signals the SRS to deploy when airbag deployment conditions are met. These DTCs are set when a malfunction is detected in the side squib RH circuit. DTC No ...

Open or Short in Rear Speed Sensor RH Circuit (C1407,C1408)
DESCRIPTION Refer to DTCs C1401 and C1402 (See page ). DTC Code DTC Detection Condition Trouble Area C1407 C1408 Either condition is met: An open in the speed sensor signal circuit continues for 0.5 seconds or mor ...

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