Toyota 4Runner Quiz
Vehicle Interior

System Diagram

In this manual: Vehicle Interior
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

Certification ECU

Main body ECU
  • Door unlock standby control signal
  • Door lock/unlock output request signal
  • Wireless door lock buzzer sound request signal

CAN

Main body ECU

Certification ECU
  • Door courtesy light switch signal
  • Door lock position signal

Multiplex network door ECU (back door P/W)

Main body ECU

Back door courtesy light switch signal

LIN

Test yourself

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