VQ37VHR Engine Models
- IPDM E/R receives an oil pressure switch signal from the oil pressure switch and transmits the signal to BCM via CAN communication.
- BCM transmits the oil pressure switch signal received from IPDM E/R to the combination meter via CAN communication.
- The combination meter turns ON/OFF the oil pressure warning lamp, according to an oil pressure switch signal received from BCM via CAN communication.