SIGNAL BUFFER SYSTEM : System Description

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 "OIL PRESSURE WARNING LAMP : SYSTEM DIAGRAM ".
IPDM E/R reads the status of the hood switch and transmits the hood switch signal to BCM via CAN communication. Refer to "VEHICLE SECURITY SYSTEM : 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 ".