Nissan Cube. Instruction — part 670
MWI-4
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work flow
INFOID:0000000009945645
OVERALL SEQUENCE
• Reference 1···
MWI-29, "Diagnosis Description"
.
• Reference 2···
.
• Reference 3···
MWI-39, "COMBINATION METER : Diagnosis Procedure"
.
DETAILED FLOW
1.
OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.
>> GO TO 2.
2.
CHECK SYMPTOM
JSNIA4484GB
MWI
DIAGNOSIS AND REPAIR WORKFLOW
MWI-5
< BASIC INSPECTION >
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• Check the symptom based on the information obtained from the customer.
• Check that any other malfunctions are present.
>> GO TO 3.
3.
CHECK ON BOARD DIAGNOSIS OPERATION
Check that the on board diagnosis function operates. Refer to
MWI-29, "Diagnosis Description"
Does the on board diagnosis function operate normally?
YES
>> GO TO 4.
NO
>> GO TO 6.
4.
CHECK CONSULT SELF-DIAGNOSIS RESULTS
1.
Connect CONSULT and perform self-diagnosis. Refer to
2.
When DTC is detected, follow the instructions below:
-
Record DTC and Freeze Frame Data.
Are self-diagnosis results normal?
YES
>> GO TO 5.
NO
>> GO TO 8.
5.
NARROW DOWN THE MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS
Perform symptom diagnosis and narrow down the malfunctioning parts.
>> GO TO 8.
6.
CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUITS
Inspect combination meter power supply and ground circuits. Refer to
.
Is inspection result OK?
YES
>> GO TO 7.
NO
>> GO TO 8.
7.
REPLACE COMBINATION METER
Replace combination meter.
>> GO TO 9.
8.
REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace the malfunctioning parts.
NOTE:
If DTC is displayed, erase DTC after repair or replace malfunctioning parts.
>> GO TO 9.
9.
FINAL CHECK
Check that the combination meter operates normally.
Do they operate normally?
YES
>> INSPECTION END
NO
>> GO TO 1.
MWI-6
< SYSTEM DESCRIPTION >
METER SYSTEM
SYSTEM DESCRIPTION
METER SYSTEM
METER SYSTEM
METER SYSTEM : System Diagram
INFOID:0000000009945646
METER SYSTEM : System Description
INFOID:0000000009945647
COMBINATION METER
• The combination meter receives the information required to control the operation of each gauge, indicator/
warning lamp, and information display via CAN communication from each unit, each switch, and sensor.
• The combination meter incorporates a trip computer that displays, warnings and information on the informa-
tion display according to the information received from various units.
• The combination meter incorporates a buzzer function that sounds an audible alarm with the integrated
buzzer device. Refer to
WCS-5, "WARNING CHIME SYSTEM : System Description"
for further details.
• The combination meter integrates the following check function.
METER CONTROL FUNCTION LIST
JSNIA6647GB
Meter drive circuit check function list
Segment display check function list
• Speedometer
• Tachometer
• Odo/trip meter
• Information display
• Engine coolant temperature gauge
• Fuel gauge
• Shift position indicator (CVT models)
• Start-up lamp (M/T models)
System
Description
Reference
Meter/gauge
Speedometer
Indicates vehicle speed.
MWI-9, "SPEEDOME-
TER : System Descrip-
tion"
Tachometer
Indicates engine speed.
MWI-11, "TACHOME-
TER : System Descrip-
tion"
Fuel gauge
Indicates fuel level.
MWI-14, "FUEL
GAUGE : System De-
scription"
Engine coolant temperature
gauge
Indicates engine coolant temperature.
MWI-12, "ENGINE
COOLANT TEMPERA-
TURE GAUGE : Sys-
tem Description"
MWI
METER SYSTEM
MWI-7
< SYSTEM DESCRIPTION >
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ARRANGEMENT OF COMBINATION METER
Odo/trip meter
Displays vehicle distance.
MWI-15, "ODO/TRIP
METER : System De-
scription"
Shift position indicator
Displays shift position.
MWI-17, "SHIFT POSI-
TION INDICATOR :
System Description"
Warning lamp/
indicator lamp
Oil pressure warning lamp
The warning lamp turns ON or turns OFF, according to en-
gine hydraulic pressure.
MWI-18, "WARNING
LAMPS/INDICATOR
LAMPS : System De-
scription"
Meter illumina-
tion control
Meter illumination on/off con-
trol function
The meter illumination turns ON/OFF, according to the sta-
tus of ignition switch and a cranking condition.
MWI-20, "METER IL-
LUMINATION CON-
TROL : System
Description"
Meter illumination control
function
The meter illumination is switched between Daytime and
Nighttime modes, according to the light switch position.
Meter effect
function
Engine-start effect function
When starting the engine, combination meter illumination
and the movement of the tachometer and speedometer
pointers provide the driver with the comfort.
MWI-22, "METER EF-
FECT FUNCTION :
System Description"
Information
display
Instantaneous fuel consump-
tion
Displays instantaneous fuel consumption.
MWI-24, "INFORMA-
TION DISPLAY : Sys-
tem Description"
Average fuel consumption
Displays average fuel consumption.
Possible driving distance
Displays possible driving distance.
Average vehicle speed
Displays average vehicle speed.
Ambient air temperature
Displays ambient air temperature.
ICY warning (low ambient
temperature)
Displays low ambient temperature warning.
Low fuel warning
Displays low fuel warning.
Fuel filler cap warning
Displays fuel filler cap warning.
Low tire pressure warning
Warns, according to tire inflation pressure.
System
Description
Reference
A.
For CVT models (M/T models in-
clude start-up lamp here)
JSNIA6648ZZ
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