Nissan GT-R. Instruction — 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
MWI-34
< 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.
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