Information Bus: Description and Operation

MULTIPLEX COMMUNICATION SYSTEM includes the following systems

- Door Lock Control
- Horn
- Power Window (Rear), Rear Wiper and Washer
- Rear Window Defogger and Mirror Heater
- Theft Deterrent
- Wireless Door Lock Control

SYSTEM OUTLINE

1. COMMUNICATION OUTLINE
Communication is made among the body and back door ECUs.
When the ECU receives a signal from related switches, i.e., the rear wiper SW, the body ECU sends signals to the back door ECU, and moves rear wiper.