Signal Path
- ECM find out that the fuel filler cap is left opened and transmit the fuel filler cap warning display signal to the combination meter.
- The combination meter show or hide the fuel filler cap warning based on the received fuel filler cap warning display signal
- IPDM E/R receives a signal from the engine oil pressure switch and transmits an oil pressure switch signal to BCM via CAN communication.
- BCM transmits the received oil pressure switch signal to the combination meter via CAN communication.
- The information display (on combination meter) is SHOWN/HIDDEN the engine oil pressure warning, according to the oil pressure switch signal received from BCM.