SIGNAL BUFFER SYSTEM : System Description

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IPDM E/R reads the status of the oil pressure switch and transmits the oil pressure switch signal to BCM via CAN communication. Refer to , "WARNING LAMPS/INDICATOR LAMPS : SYSTEM DIAGRAM ".
IPDM E/R receives the rear window defogger control signal from BCM via CAN communication and transmits it to ECM and AV control unit via CAN communication. Refer to , "SYSTEM DIAGRAM ".