Toyota 4Runner Quiz
Vehicle Exterior

System Diagram

In this manual: Vehicle Exterior
General — 25Audio / Visual / Telematics — 283Brake — 187Drivetrain — 204Power Source / Network — 79Steering — 76Suspension — 130Vehicle Exterior — 391Vehicle Interior — 693
~1min read
SYSTEM DIAGRAM Communication Table

Sender

Receiver

Signal

Line

Main Body ECU (Multiplex Network Body ECU)

Sliding Roof Drive Gear Sub-assembly (Sliding Roof ECU)
  • Ignition switch ON signal
  • Key-off operation signal
  • Key-linked operation signal
  • Wireless transmitter-linked operation signal

LIN

Main Body ECU (Multiplex Network Body ECU)

Combination Meter Assembly

Sliding roof open warning request signal

CAN

Certification ECU*

Main Body ECU (Multiplex Network Body ECU)

Wireless power window up and down signal

CAN
  • *: w/ Smart Key System

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.