Toyota 4Runner manuals

Toyota 4Runner: System Diagram

SYSTEM DIAGRAM



Communication Table

Transmitting ECU

Receiving ECU

Signal

Communication Method

Multiplex network master switch assembly

  • Front power window regulator motor assembly LH

Power window auto up and down signal

LIN

  • Front power window regulator motor assembly RH
  • Rear power window regulator motor assembly LH
  • Rear power window regulator motor assembly RH

Power window remote up and down signal

LIN

Main body ECU (Multiplex network body ECU)

  • Front power window regulator motor assembly LH
  • Front power window regulator motor assembly RH
  • Rear power window regulator motor assembly LH
  • Rear power window regulator motor assembly RH

Power window operation permission signal

LIN

Main body ECU (Multiplex network body ECU)

Multiplex network door ECU (Back door P/W)

Back door power window operation permission signal

LIN

Multiplex network door ECU (Back door P/W)

Main body ECU (Multiplex network body ECU)

Power window position signal

LIN

Certification ECU*

Main body ECU (Multiplex network body ECU)

Wireless power window up and down signal

CAN

  • *: w/ Smart Key System
Parts Location
PARTS LOCATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

System Description
SYSTEM DESCRIPTION 1. POWER WINDOW CONTROL SYSTEM DESCRIPTION (a) The power window control system controls the power window operation using the power window regulator motors. The main controls of ...

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Acceleration Sensor Power Supply Voltage Malfunction (C1381)
DESCRIPTION The skid control ECU receives signals from the yaw rate and acceleration sensor via the CAN communication system. The yaw rate sensor has a built-in acceleration sensor and detects the vehicle's condition using 2 circuits (GL1, GL2). If ...

Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance are essential. It is the owner’s responsibility to perform regular checks. Toyota recommends performing the following maintenance:  General maintenance General mainten ...

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