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:

• 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 oil pressure warning signal
• Fuel consumption monitor signal

ABS Actuator And Electric Unit (Control Unit)

Transmits the vehicle speed signal to the Combination Meter via CAN communication.

Power Steering Control Module

Transmits the EPS signal to the Combination Meter via CAN communication.

BCM

Transmits the following signals to the Combination Meter via CAN communication:

• Tire pressure information
• Position light request signal
• Low tire pressure warning lamp signal
• Door switch signal
• Back door switch signal

TCM

Transmits the following signals to the Combination Meter via CAN communication:

• Shift position signal
• Manual mode shift refusal signal

CVT 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

Fuel level Sensor unit

Transmits the fuel level Sensor signal to the Combination Meter.

Seat belt buckle switch LH

Transmits the seat belt buckle switch LH signal to the Combination Meter.

Air bag diagnosis Sensor unit

Transmits the seat belt buckle switch RH signal to the Combination Meter.

Engine oil pressure Sensor

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 following signals to the Combination Meter via CAN communication:

• Ambient Sensor signal
• Drive mode select switch signal

Parking brake switch

Transmits the parking brake switch signal to the Combination Meter.

Washer fluid level switch

Transmits the washer fluid level switch signal to the Combination Meter.

Steering switch

Transmits the following signals to the information display:

• Display signal
• Menu up signal
• Menu down signal
• Enter signal
• Back signal

ADAS control unit (if equipped)

Refer to ADAS Control Unit (Type 1) or ADAS Control Unit (Type 2).

Drive mode select switch

Refer to Infiniti Drive Mode Selector .

Brake fluid level switch

Transmits the brake fluid level switch signal to the Combination Meter.