Component Description

COMPONENT DESCRIPTION CHART

Part	Description
BCM	Detects each switch condition with the combination switch reading function. Judges each lamps ON/OFF condition according to the vehicle condition. Requests the each relay ON to IPDM E/R (with CAN communication).
IPDM E/R	Controls the integrated relay and supplies voltage to the load according to the request from BCM (with CAN communication).
Combination switch (Lighting & turn signal switch)	Refer to "SYSTEM DIAGRAM ".
ECM	Transmits the engine status signal to BCM with CAN communication.