Nissan Leaf. Manual - part 957

 

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Nissan Leaf. Manual - part 957

 

 

MWI

SYSTEM

MWI-31

< SYSTEM DESCRIPTION >

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• When charge plug is connected, the mode goes into timer mode.

• After the power switch is turned OFF, VCM starts at a set air conditioner start time. (The time of the timer

function is controlled by VCM.) 

• VCM starts and turns ON the air conditioner. For details of air conditioner system, refer to 

HAC-30, "AUTO-

MATIC AIR CONDITIONING SYSTEM : System Description"

 (With heat pump) or 

HAC-228, "AUTOMATIC

AIR CONDITIONING SYSTEM : System Description"

 (Without heat pump).

NOTE:

A/C-Heater Timer (Climate Ctrl. Timer) performs air conditioning with the settings of temperature 25

°C (77°F). 

SIGNAL PATH

MASTER WARNING LAMP
MASTER WARNING LAMP : System Description

INFOID:0000000010122399

SYSTEM DIAGRAM

Combination Meter Input Signal (CAN Communication)

Signal name

Signal path

Clock signal

Combination meter 

 VCM 

 Combination meter

AWNIA3018GB

MWI-32

< SYSTEM DESCRIPTION >

SYSTEM

Combination Meter Output Signal (Communication Line)

DESCRIPTION

• The master warning lamp (red) and master warning lamp (yellow) turn ON/OFF in coordination with the com-

bination meter warning lamp or warning information display.

• The master warning lamp (red) turns ON/OFF in coordination with the warnings listed below:

- Brake warning lamp

- Seat belt warning lamp

- 12-volt battery charge warning lamp

- Air bag warning lamp

- Security warning lamp

- Electric shift warning lamp

• The master warning lamp (red) turns ON/OFF in coordination with the information displays listed below:

- Door open warning display (while driving)

- Electric shift warning display (“When park apply parking brake”)

- DC/DC converter warning display (“Stop vehicle”)

- DC/DC converter warning display (“Apply parking brake”)

• The master warning lamp (yellow) turns ON/OFF in coordination with the warnings listed below:

- ABS warning lamp

- VDC OFF indicator

- VDC warning lamp

- EPS warning lamp

- Brake system warning lamp

- Power limitation indicator

- Low battery charge warning lamp

- EV system warning lamp

- Headlamp warning lamp

• The master warning lamp (yellow) turns ON/OFF in coordination with the information displays listed below:

- Door open warning display (while not driving)

- Electric shift warning display (“T/M system malfunction visit dealer”, “Check position of shift lever”)

- Li-ion battery low charge warning display

- Power limitation warning display

- Intelligent Key system warning

METER ILLUMINATION CONTROL

Transmit unit

Signal name

ABS actuator and electric unit (control unit)

ABS warning lamp signal

Brake warning lamp signal

VDC OFF switch signal

VDC warning lamp signal

VCM

Low battery charge warning lamp signal

12-volt battery charge warning lamp request signal

Power limitation indicator lamp request signal

Power limitation cause signal

Electric shift warning lamp signal

Electric shift warning massage signal

EV system warning lamp signal

Vehicle stop and parking brake operation request display signal

EPS control unit

EPS warning lamp signal

Electrically-driven intelligent brake unit

Brake system warning lamp signal

BCM

Door switch signal

Meter display signal

Reception unit

Signal name

Upper meter

Master warning signal

MWI

SYSTEM

MWI-33

< SYSTEM DESCRIPTION >

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METER ILLUMINATION CONTROL : System Description

INFOID:0000000010122400

SYSTEM DIAGRAM

DESCRIPTION

• Combination meter controls meter illumination, based on the following signals:

- Dimmer signal

- Illumination control switch signal

• The combination meter and upper meter switches mode between Daytime mode and Nighttime mode,

according to the following conditions:

*: For further information, refer to 

INL-12, "AUTO LIGHT ADJUSTMENT SYSTEM : System Description"

.

• The operation of the illumination control switch allows the brightness adjustment of meter and upper meter

illumination.

SIGNAL PATH

The combination meter controls the meter illumination based on the signals below.

METER EFFECT FUNCTION

JSNIA4173GB

Condition

Meter illumination

Combination switch
(lighting switch)

1ST or 2ND position

Outdoor: Bright*

Daytime mode

Outdoor: Dark*

Nighttime mode

AUTO POSITION

Outdoor: Bright*

Daytime mode

Outdoor: Dark*

Nighttime mode

Off

Daytime mode

Meter illumination

The number of adjustable steps

Daytime

12 step

Nighttime

12 step

Signal name

Signal path

Dimmer signal

BCM 

 Combination meter

Illumination control switch signal Meter control switch 

 Combination meter

MWI-34

< SYSTEM DESCRIPTION >

SYSTEM

METER EFFECT FUNCTION : System Description

INFOID:0000000010122401

SYSTEM DIAGRAM

DESCRIPTION

READY Effect Function

When the vehicle is READY to be driven, the combination meter controls the following to start the effect:

• Power meter

• Li-ion battery capacity level gauge

• Li-ion battery available charge gauge

• Li-ion battery temperature gauge

• Instant ECO indicator

• Information display illumination

Operation of gauges and illuminations during READY effect.

During the READY effect, the combination meter controls the following items:

READY effect Judgment.

When all of the following conditions are met, the system judges that the READY effect is necessary and the

effect is carried out exactly once:

NOTE:

If any of the above conditions are no longer met while the ready effect is in progress, the READY effect is

stopped.

SIGNAL PATH

The combination meter controls the READY effect function based on the signals below:

JSNIA4228GB

Control item

Operation

Power meter

Effect control is performed in the following sequence:
1.

Segments are all turned ON, 1 segment at a time.

2.

After all segments are ON, all segments turn OFF, 1 segment at a time.

3.

After all segments are OFF, the segments turn ON according to the data 
that is input at that time.

Li-ion battery capacity level gauge

Li-ion battery available charge gauge

Li-ion battery temperature gauge

Instant ECO indicator

Information display illumination

Turns on the illumination at the effect level.

Operational condition

Power switch

READY

Vehicle speed

Less than 0.6 MPH (1 km/h)

READY to drive indicator

ON

Signal name

Signal path

Power switch ON signal

 

 

 

 

 

 

 

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