Nissan Leaf. Manual — part 1271
WCS
SYSTEM
WCS-11
< SYSTEM DESCRIPTION >
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TIMING CHART
SOUND SPECIFICATION
PARKING BRAKE RELEASE WARNING CHIME
PARKING BRAKE RELEASE WARNING CHIME : Parking Brake Release Warning
Chime
INFOID:0000000010121626
SYSTEM DIAGRAM
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled:
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions are fulfilled:
JSNIA4176GB
JSNIA3111GB
JSNIA2422GB
Operation conditions
Power switch
ON
Parking brake
During the operation (parking brake switch ON)
Vehicle speed
Approximately 4.3 MPH (7 km/h) or more
WCS-12
< SYSTEM DESCRIPTION >
SYSTEM
SIGNAL PATH
Combination meter sounds integrated buzzer when it judges that parking brake release warning chime is nec-
essary from signals below.
TIMING CHART
Operation conditions
Power switch
OFF
Parking brake
Release condition (parking brake switch OFF)
Vehicle speed
Approximately 1.9 MPH (3 km/h) or less
Signal name
Signal source
Power switch signal
—
Parking brake switch signal
Parking brake switch
Combination meter
Vehicle speed signal
ABS actuator and electric unit (control unit)
Combination meter
AWNIA3463GB
WCS
DIAGNOSIS SYSTEM (COMBINATION METER)
WCS-13
< SYSTEM DESCRIPTION >
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DIAGNOSIS SYSTEM (COMBINATION METER)
Description
INFOID:0000000010505311
COMBINATION METER SELF-DIAGNOSIS MODE
The following meter function can be checked during the Combination Meter Self-Diagnosis Mode:
STARTING COMBINATION METER SELF-DIAGNOSIS MODE
NOTE:
• Check combination meter power supply and ground circuit if the self-diagnosis mode does not start. Refer to
MWI-85, "COMBINATION METER : Diagnosis Procedure"
. Replace combination meter if power supply and
ground circuits are found to be normal and self-diagnosis mode does not start. Refer to
• Check upper meter power supply, ground circuit and communication signal circuits if the self-diagnosis
mode does not start. Refer to
MWI-85, "UPPER METER : Diagnosis Procedure"
for power supply and
ground circuit and
for communication signal circuit. Replace upper meter if
power supply, ground circuit and communication signal circuits are found to be normal and self-diagnosis
mode does not start. Refer to
MWI-103, "Removal and Installation"
• Combination meter self-diagnosis mode will function with the power switch in ON. Combination meter self-
diagnosis mode will exit upon turning the power switch to OFF.
How to Initiate Self-Diagnosis Mode
1. Power switch OFF.
2. Turn the power switch ON while holding down the trip reset
switch (1).
3. If the diagnosis function is activated with “trip A” displayed, the mileage on “trip A” is reset to “0000.0”.
(The same way for “trip B”.)
4. Make sure that the trip meter displays “0000.0”.
5. Press the trip reset switch at least 3 times (within 7 seconds after power ON).
6. The upper meter (A) and combination meter (B) is turned to self-diagnosis mode.
• The following items are OFF:
- Speedometer
- Power meter
- Li-ion battery temperature gauge
- Li-ion battery capacity level gauge
- Li-ion battery available charge gauge
- Eco indicator
Diagnosis item
LCD (liquid crystal display) check
• Speedometer
• Power meter
• Li-ion battery temperature gauge
• Li-ion battery capacity level gauge
• Li-ion battery available charge gauge
• Eco indicator
• Driving range display
• Outside air temperature display
• Clock display
• Information display
JSNIA3680ZZ
WCS-14
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (COMBINATION METER)
- Driving range display
- Outside air temperature display
- Clock display
- Information display
7. The segments and information display turn ON while the trip reset switch is depressed.
NOTE:
• If there is a segment that does not turn ON, replace the combination meter or upper meter.
• If the information display does not turn ON, replace the combination meter.
CONSULT Function (METER/M&A)
INFOID:0000000010505312
CONSULT APPLICATION ITEMS
CONSULT can perform the following diagnosis modes via CAN communication and the combination meter.
SELF DIAG RESULT
DATA MONITOR
Display Item List
JSNIA3683ZZ
System
Diagnosis mode
Description
METER/M&A
Self Diagnostic Result
The combination meter checks the conditions and displays memorized errors.
Data Monitor
Displays the combination meter input/output data in real time.
Work support
Allows quick and precise adjustment of component parts and systems.
Warning History
Lighting history of the warning lamp and indicator lamp can be checked.
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