Nissan GT-R. Manual - part 218

MWI

METER SYSTEM

MWI-31

< SYSTEM DESCRIPTION >

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Under the following conditions, the combination meter displays the oil level sensor warning.
• Oil level sensor is open (resistance value of oil level sensor signal circuit exceeds 20 

Ω

).

• Oil level sensor is shorted (resistance value of oil level sensor signal circuit is less than 3 

Ω

).

SHIFT LEVER POSITION WARNING

Control Outline

• The combination meter receives the shift lever position warning display signal from TCM via CAN communi-

cation.

• Based on the shift lever position warning display signal received via CAN communication, the combination

meter displays the shift lever position warning.

SHIFT “ P ” WARNING

Control Outline

• The combination meter receives the shift lever position check display signal from TCM via CAN communica-

tion.

• Based on the shift lever position check display signal received via CAN communication, the combination

meter displays the shift “ P ” warning.

TRANSMISSION SYSTEM CHECK

Control Outline

• The combination meter receives the transmission system check display signal from TCM via CAN communi-

cation.

• Based on the transmission system check display signal received via CAN communication, the combination

meter displays the transmission system check.

RUN-FLAT TIRE WARNING

Control Outline

• The combination meter receives the run-flat tire warning display signal from the low tire pressure warning

control unit via CAN communication.

• Based on the run-flat tire warning display signal received via CAN communication, the combination meter

displays the run-flat tire warning.

TRANSMISSION CLUTCH HIGH TEMPERATURE WARNING

Control Outline

• The combination meter receives the transmission clutch high temperature warning display signal from TCM

via CAN communication.

• Based on the transmission clutch high temperature warning display signal received via CAN communication,

the combination meter displays the transmission clutch high temperature warning.

TRANSMISSION OIL HIGH TEMPERATURE WARNING

• The combination meter receives the transmission oil high temperature warning display signal from TCM via

CAN communication.

• Based on the transmission oil high temperature warning display signal received via CAN communication, the

combination meter displays the transmission oil high temperature warning.

LOW TIRE PRESSURE WARNING

Control Outline

• The combination meter receives the low tire pressure warning display signal from the low tire pressure warn-

ing control unit via CAN communication.

• Based on the low tire pressure warning display signal received via CAN communication, the combination

meter displays the low tire pressure warning.

AWD CLUTCH HIGH TEMPERATURE WARNING

Control Outline

• The combination meter receives the AWD clutch high temperature warning display signal from the AWD

control unit via CAN communication.

• Based on the AWD clutch high temperature warning display signal received via CAN communication, the

combination meter displays the AWD clutch high temperature warning.

FRONT/REAR TIRE SIZE DISCREPANCY WARNING

MWI-32

< SYSTEM DESCRIPTION >

METER SYSTEM

Control Outline

• The combination meter receives the front/rear tire discrepancy warning display signal from the AWD control

unit via CAN communication.

• Based on the front/rear tire discrepancy warning display signal received via CAN communication, the combi-

nation meter displays the front/rear tire discrepancy warning.

TRANSMISSION SYSTEM WARNING

Control Outline

• The combination meter receives the transmission system warning display signal from TCM via CAN commu-

nication.

• Based on the transmission system warning display signal received via CAN communication, the combination

meter displays the transmission system warning.

TIRE PRESSURE MONITORING SYSTEM WARNING

Control Outline

• The combination meter receives the tire pressure monitoring system warning display signal from the low tire

pressure warning control unit via CAN communication.

• Based on the tire pressure monitoring system warning display signal received via CAN communication, the

combination meter displays the tire pressure monitoring system warning.

AWD SYSTEM WARNING

Control Outline

• The combination meter receives the AWD system warning display signal from the AWD control unit via CAN

communication.

• Based on the AWD system warning display signal received via CAN communication, the combination meter

displays the AWD system warning.

ANTI-LOCK BRAKING SYSTEM (ABS) WARNING

Control Outline

• The combination meter receives the ABS warning display signal from the ABS control unit via CAN commu-

nication.

• Based on the ABS warning display signal received via CAN communication, the combination meter displays

the anti-lock braking system (ABS) warning.

VEHICLE DYNAMIC CONTROL (VDC) SYSTEM WARNING

Control Outline

• The combination meter receives the VDC warning display signal from the ABS control unit via CAN commu-

nication.

• Based on the VDC warning display signal received via CAN communication, the combination meter displays

the vehicle dynamic control (VDC) system warning.

ENGINE SYSTEM WARNING

Control Outline

• The combination meter receives the engine status signal from ECM via CAN communication.
• Based on the engine status signal received via CAN communication, the combination meter displays the

engine system warning.

CRUISE CONTROL SYSTEM WARNING

Control Outline

• The combination meter receives the ASCD status signal from ECM via CAN communication.
• Based on the ASCD status signal received via CAN communication, the combination meter displays the

cruise control system warning.

ENGINE OIL LOW PRESSURE WARNING

Control Outline

• The combination meter receives the oil pressure sensor signal from the oil pressure sensor.
• Based on the received oil pressure sensor signal, the combination meter displays the insufficient engine oil

low pressure warning.

MWI

METER SYSTEM

MWI-33

< SYSTEM DESCRIPTION >

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LOW BRAKE FLUID WARNING

Control Outline

• The combination meter receives the brake fluid level switch signal from the brake fluid level switch.
• Based on the received brake fluid level switch signal, the combination meter displays the low brake fluid

warning.

INFORMATION DISPLAY : Component Parts Location

INFOID:0000000009189328

JPNIA1142ZZ

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< SYSTEM DESCRIPTION >

METER SYSTEM

INFORMATION DISPLAY : Component Description

INFOID:0000000009189329

1.

Fuel level sensor unit
(Sub)

2.

Fuel level sensor unit
(Main)

3.

Door switch (passenger side)

4.

Oil pressure sensor

5.

Ambient sensor

6.

Oil level sensor

7.

Washer level switch

8.

AWD control unit

9.

Brake fluid level switch

10. ABS actuator and electric unit (con-

trol unit)

11. Door switch (driver side)

12. TCM

13. Trunk switch

14. Combination meter

15. Combination switch (Lighting switch)

16. Low tire pressure warning control unit 17. Parking brake

18. BCM

19. ECM

A.

Under rear seat

B.

Right side of engine

C.

Radiator core support (center)

D.

Oil pan LH upper

E.

Front RH seat under

F.

Trunk room left back

G.

Lower instrument panel LH

H.

Dashboard side lower (passenger 
seat side)

I.

Glove box assembly back

Unit

Description

Combination meter

Based on each received signal from each unit, switch, and sensor, controls the information dis-
play.

Fuel level sensor unit

Detects the fuel level in fuel tank using the fuel level sensor unit, and transmits the fuel gauge 
signal to the combination meter.

Oil pressure sensor

Detects the oil pressure of engine oil, and transmits the oil pressure sensor signal to the com-
bination meter.

ECM

Transmits the following signals to the combination meter via CAN communication.

• Engine speed signal

• Fuel consumption monitor signal

• Engine status signal

• ASCD status signal

ABS actuator and electric unit (con-
trol unit)

Transmits the following signals to the combination meter via CAN communication.

• Vehicle speed signal

• ABS warning display signal

• VDC warning display signal

BCM

Transmits the signals received from each unit to the combination meter via CAN communica-
tion.

TCM

Transmits the following signals to the combination meter via CAN communication.

• Shift lever position check display signal

• Shift lever position warning display signal

• Transmission oil high temperature warning 

display signal

• Transmission clutch high temperature 

warning display signal

• Transmission system warning display sig-

nal

• Transmission system check display signal

AWD control unit

Transmits the following signals to the combination meter via CAN communication.

• AWD clutch high temperature warning dis-

play signal

• Front/rear tire size discrepancy warning dis-

play signal

• AWD system warning display signal

Low tire pressure warning control 
unit

Transmits the following signals to the combination meter via CAN communication.

• Run-flat tire warning display signal

• Low tire pressure warning display signal

• Tire pressure monitoring system warning 

display signal

Meter control switch

Transmits the following signals to the combination meter.

• Enter switch signal

• Select switch signal

Brake fluid level switch

Transmits the brake fluid level switch signal to the combination meter.

Parking brake switch

Transmits the parking brake switch signal to the combination meter.

Oil level sensor

Transmits the oil level sensor signal to the combination meter.