Diesel Data: Automotive Repair

Multiplex Communication System - Bean Bus

System Outline

The multiplex communication system communicates among the engine control module and combination meter and controls the following systems according to the signals from respective sensors or switches.

Multiplex Communication System Includes Following Systems
- Engine Control (3MZ-FE)
- Electronically Controlled Transmission and A/T Indicator (3MZ-FE)
- Combination Meter