Nissan GT-R. Manual — part 212
MWI
METER SYSTEM
MWI-7
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ARRANGEMENT OF COMBINATION METER
Information
display
Anti-lock braking system
(ABS) warning display
Based on the received ABS warning display sig-
nal, displays a warning that a malfunction has oc-
curred to ABS.
ABS actuator and electric unit
(control unit)
Vehicle dynamic control
(VDC) system warning dis-
play
Based on the received VDC warning display sig-
nal, displays a warning that a malfunction is
present in VDC.
ABS actuator and electric unit
(control unit)
Engine system warning dis-
play
Based on the received engine status signal, dis-
plays a warning that a malfunction is present in
the engine system.
ECM
CRUISE control system warn-
ing display
Based on the received ASCD status signal, de-
tects the CRUISE system malfunction, and dis-
plays a warning that an inspection is necessary.
ECM
Engine oil low pressure warn-
ing display
Based on the received oil pressure sensor signal,
displays a warning that the engine oil pressure is
low.
Oil pressure sensor
Low brake fluid warning dis-
play
Based on the received brake fluid level switch sig-
nal, displays a warning that the brake fluid is de-
creased.
Brake fluid level switch
System
Description
Signal source
A.
For U.S.A.
B.
For Canada
JSNIA4767ZZ
MWI-8
< SYSTEM DESCRIPTION >
METER SYSTEM
METER SYSTEM : Component Parts Location
INFOID:0000000009189292
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
JPNIA1142ZZ
MWI
METER SYSTEM
MWI-9
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
METER SYSTEM : Component Description
INFOID:0000000009189293
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 received signals from each unit, switch, and sensor, controls the following items.
• Speedometer
• Tachometer
• Engine coolant temperature gauge
• Fuel gauge
• Warning lamp
• Indicator lamp
• Information display
Fuel level sensor unit
Detects the fuel level in fuel tank using the fuel level sensor unit, and transmits the fuel gauge sig-
nal to the combination meter.
Oil pressure sensor
Detects the oil pressure of engine oil, and transmits the oil pressure sensor signal to the combi-
nation meter.
ECM
Transmits the following signals to the combination meter via CAN communication.
• Engine speed signal
• Engine coolant temperature signal
• Fuel consumption monitor signal
• Malfunction indicator lamp signal
• Engine status signal
• ASCD status signal
ABS actuator and electric unit
(control 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 signals received from each unit and switch to the combination meter via CAN commu-
nication.
TCM
Transmits the following signals to the combination meter via CAN communication.
• Shift position signal
• Shift lever position warning display signal
• Transmission oil high temperature warning
display signal
• Transmission clutch high temperature warn-
ing display signal
• Transmission system warning display signal
• Transmission system check display signal
• Shift lever position 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
• AWD system warning display signal
• Front/rear tire size discrepancy warning dis-
play 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 dis-
play signal
MWI-10
< SYSTEM DESCRIPTION >
METER SYSTEM
SPEEDOMETER
SPEEDOMETER : System Diagram
INFOID:0000000009189294
SPEEDOMETER : System Description
INFOID:0000000009189295
• ABS actuator and electric unit (control unit) converts the rectangular wave signal from wheel sensor to the
vehicle speed signal, and transmits the signal to the combination meter via CAN communication.
• The combination meter receives the vehicle speed signal from the ABS actuator and electric unit (control
unit) via CAN communication, and indicates the vehicle speed.
Meter control switch
Transmits the following signals to the combination meter.
• Illumination control switch signal (+)
• Illumination control switch signal (-)
• Trip A/B reset switch signal
• Select switch signal
• Enter 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.
Washer level switch
Transmits the washer level switch signal to the combination meter.
Ambient sensor
Transmits the ambient sensor signal to the combination meter.
Unit
Description
JPNIA1012GB
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