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
• Fuel filler cap warning display 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
• Low Tire Pressure Warning Lamp 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.

Front Combination Lamp

Transmits the LED headlamp warning signal to the Combination Meter.