METER SYSTEM : Component Description

METER SYSTEM COMPONENT DESCRIPTION

Unit	Description
Combination meter	Controls the following with the signals received from each unit via CAN communication and the signals from switches and sensors. Speedometer Tachometer Engine coolant temperature gauge Fuel gauge Warning lamps Indicator lamps Meter illumination control Meter effect function Information display
Meter control switch	Transmits the following signals to the combination meter. Enter switch signal Select switch signal Trip reset switch signal Illumination control switch signal (+) Illumination control switch signal (-)
ECM	Transmits the following signals to the combination meter via CAN communication. Engine speed signal Engine coolant temperature signal Engine status signal Fuel consumption monitor signal Oil pressure warning lamp signal (VK56VD engine models)
ABS actuator and electric unit (control unit)	Transmits the vehicle speed signal to the combination meter via CAN communication.
IPDM E/R	Transmits the oil pressure switch signal to the BCM via CAN communication.
BCM	Transmits the following signals to the combination meter via CAN communication. Oil pressure switch signal (VQ37VHR engine models) Dimmer signal Door switch signal Trunk switch signal Meter ring illumination request signal Starter relay status signal
TCM	Transmits the following signals to the combination meter. Shift position signal Manual mode shift refusal signal
A/T shift selector	Transmits the following signals to the combination meter. Manual mode signal Non-manual mode signal Manual mode shift up signal Manual mode shift down signal
Paddle shifter	Transmits the following signals to the combination meter. Paddle shifter shift up signal Paddle shifter shift down signal
Fuel level sensor unit	Transmits the fuel level sensor signal to the combination meter.
Oil pressure switch (VQ37VHR engine models)	Transmits the oil pressure switch signal to the IPDM E/R.
Engine oil pressure sensor (VK56VD engine models)	Transmits the Engine oil pressure sensor signal to the ECM.
Ambient sensor	Transmits the ambient sensor signal to the A/C auto amp.
A/C auto amp.	Transmits the ambient sensor signal to the combination meter via CAN communication.
Parking brake switch	Transmits the parking brake switch signal to the combination meter.
Washer level switch	Transmits the washer level switch signal to the combination meter.