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 DESCRIPTION ".
IPDM E/R receives the rear window defogger control signal from BCM via CAN communication and transmits it to ECM via CAN communication. Refer to "SYSTEM DESCRIPTION ".