126
4RUNNER (EM03M0U)
Multiplex Communication System – BEAN
Communication Outline
Communication is made among the body, theft deterrent 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.
For details, please refer to the new car features and/or the repair manual.
System Outline
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