Infiniti QX56 (Z62). Manual — part 938
MWI-6
< SYSTEM DESCRIPTION >
COMPONENT PARTS
SYSTEM DESCRIPTION
COMPONENT PARTS
METER SYSTEM
METER SYSTEM : Component Parts Location
INFOID:0000000006221690
1.
.
2.
ECM
Refer to
3.
Washer level switch
4.
5.
Ambient sensor
6.
MATIC AIR CONDITIONING SYS-
TEM : Component Parts Location"
7.
SYSTEM : Component Parts Loca-
tion"
8.
ABS actuator and electric unit (con-
trol unit)
Refer to
9.
SYSTEM : Component Parts Loca-
tion"
10. Fuel level sensor unit
11.
Trip computer switch
12. Combination meter
13.
Trip reset and illumination control
switch
14. Parking brake switch
A.
Under of left side second seat
JSNIA3157ZZ
MWI
COMPONENT PARTS
MWI-7
< SYSTEM DESCRIPTION >
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METER SYSTEM : Component Description
INFOID:0000000006221691
CLOCK
Unit
Description
Combination meter
Controls the following with the signals received from each unit via CAN communication and the sig-
nals from switches and sensors.
• Speedometer
• Tachometer
• Engine coolant temperature gauge
• Fuel gauge
• Engine oil pressure gauge
• Voltmeter
• Warning lamps
• Indicator lamps
• Meter illumination control
• Meter effect function
• Information display
Trip computer switch
Transmits the following signals to the combination meter.
• Enter switch signal
• Select switch signal
Trip reset and illumination con-
trol 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 status signal
• Fuel consumption monitor signal
ABS actuator and electric unit
(control unit)
Transmits the vehicle speed signal to the combination meter via CAN communication.
IPDM E/R
Transmits the oil pressure switch signal to the BCM via CAN communication.
BCM
Transmits the following signals to the combination meter via CAN communication.
• Oil pressure switch signal
• Position light request signal
• Dimmer signal
• Door switch signal
• Meter ring illumination request signal
• Starter relay status signal
TCM
Transmits the shift position signal to the combination meter via CAN communication.
A/T 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.
Oil pressure switch
Transmits the oil pressure switch signal to the IPDM E/R.
Ambient sensor
Transmits the ambient sensor signal to the combination meter.
A/C auto amp.
Transmits the A/C auto amp. connection recognition signal to the combination meter.
Parking brake switch
Transmits the parking brake switch signal to the combination meter.
Washer level switch
Transmits the washer level switch signal to the combination meter.
MWI-8
< SYSTEM DESCRIPTION >
COMPONENT PARTS
CLOCK : Component Parts Location
INFOID:0000000006221692
1
: Clock
JSNIA3119ZZ
MWI
SYSTEM
MWI-9
< SYSTEM DESCRIPTION >
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SYSTEM
METER SYSTEM
METER SYSTEM : System Diagram
INFOID:0000000006221693
METER SYSTEM : System Description
INFOID:0000000006221694
COMBINATION METER
• The combination meter receives necessary signals from each unit, switch, and sensor to control the follow-
ing functions.
- Measuring instruments
- Warning lamps
- Indicator lamps
- Meter illumination control
- Meter effect function
- Information display
• The combination meter incorporates a buzzer function that sounds an audible alarm with the integrated
buzzer device. Refer to
for further details.
• The combination meter includes an on board diagnosis function.
• The combination meter can be diagnosed with CONSULT-III.
METER CONTROL FUNCTION LIST
JSNIA2995GB
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