Infiniti FX35, FX50 (S51). Manual — part 1376
MWI
METER SYSTEM
MWI-23
< SYSTEM DESCRIPTION >
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• Unified meter and A/C amp. transmits manual mode indicator signal and shift position signal to combination
meter with the communication line.
• Combination meter indicates A/T gear position and manual mode indicator, when receiving manual mode
indicator signal and shift position signal.
When Operated with Paddle Shifter
• Unified meter and A/C amp. inputs manual mode signal from A/T shift selector (manual mode switch) or the
paddle shifter-up/down signal from the paddle shifter.
• Unified meter and A/C amp. transmits manual mode signal and manual mode shift-up/down signal to TCM
with the CAN communication line.
• TCM processes manual mode signal and manual mode shift-up/down signal, and transmits manual mode
indicator signal and shift position signal to unified meter and A/C amp. with CAN communication line.
• Unified meter and A/C amp. transmits manual mode indicator signal and shift position signal to combination
meter with the communication line.
• Combination meter indicates A/T gear position and manual mode indicator, when receiving manual mode
indicator signal and shift position signal.
NON-MANUAL MODE
• Unified meter and A/C amp. inputs non-manual mode signal from A/T shift selector (manual mode switch),
and transmits the signals to TCM with CAN communication line.
• TCM transmits shift position signal to unified meter and A/C amp. with CAN communication line.
• Unified meter and A/C amp. transmits shift position signal to combination meter with the communication line.
• Combination meter indicates shift position when receiving shift position signal.
MWI-24
< SYSTEM DESCRIPTION >
METER SYSTEM
SHIFT POSITION INDICATOR : Component Parts Location
INFOID:0000000005524575
JPNIA1104ZZ
MWI
METER SYSTEM
MWI-25
< SYSTEM DESCRIPTION >
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SHIFT POSITION INDICATOR : Component Description
INFOID:0000000005531174
WARNING LAMPS/INDICATOR LAMPS
WARNING LAMPS/INDICATOR LAMPS : System Diagram
INFOID:0000000005524577
WARNING LAMPS/INDICATOR LAMPS : System Description
INFOID:0000000005524578
OIL PRESSURE WARNING LAMP
• IPDM E/R inputs oil pressure switch signal from oil pressure switch, and transmits the signal to unified meter
and A/C amp. through BCM with CAN communication line.
• Unified meter and A/C amp. transmits oil pressure switch signal to combination meter with communication
line.
• Let the combination meter turn oil pressure warning lamp ON with received oil pressure switch signal.
1.
Fuel level sensor unit and fuel pump
(main)
2.
BCM
3.
IPDM E/R
4.
ECM :
(VQ35HR engine models)
ECM :
(VK50VE engine models)
5.
Oil pressure switch (VQ35HR engine
models)
6.
Ambient sensor
7.
Oil pressure switch (VK50VE engine
models)
8.
ABS actuator and electric unit (con-
trol unit)
9.
Unified meter and A/C amp.
10. Combination meter
11.
Fuel level sensor unit (sub)
A.
Rear seat (bottom)
B.
Dash side finisher (passenger side)
C.
Hoodledge cover (RH)
D.
2WD [oil pan (upper) RH side]
E.
AWD [oil filter bracket part (VQ35HR
engine models)]
F.
Condenser (front)
G.
AWD [oil filter bracket part (VK50VE
engine models)]
H.
Hoodledge cover (LH)
I.
Behind cluster lid C
Unit
Description
Combination meter
Displays the shift position on the information display with shift position signal and manual mode in-
dicator signal received from unified meter and A/C amp.
Unified meter and A/C amp.
• Transmits the signals from the A/T shift selector and paddle shifter to TCM with CAN communi-
cation line.
• Transmits shift position signal and manual mode indicator signal received from TCM with CAN
communication line to the combination meter by means of communication line.
A/T shift selector
Transmits the following signals to the unified meter and A/C amp.
• Manual mode signal
• Non-manual mode signal
• Manual mode shift up signal
• Manual mode shift down signal
Paddle shifter
Transmits the paddle shifter up signal and paddle shifter down signal to the unified meter and A/C
amp.
TCM
Transmits shift position signal and manual mode indicator signal to the unified meter and A/C amp.
JPNIA0969GB
MWI-26
< SYSTEM DESCRIPTION >
METER SYSTEM
WARNING LAMPS/INDICATOR LAMPS : Component Parts Location
INFOID:0000000005524579
JPNIA1104ZZ
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