Vehicle Interior

System Diagram

~1min read
SYSTEM DIAGRAM Communication Table

Sender

Receiver

Signal

Line

Main body ECU (Multiplex network body ECU)

Combination meter assembly

Front door courtesy light switch LH signal

CAN

Main body ECU (Multiplex network body ECU)

Combination meter assembly

Unlock warning switch signal

CAN

Test yourself

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