Nissan Leaf. Manual — part 513

EVC-76

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (VCM)

DC/DC CONV STATUS

0/1/2/3

Displays the status of the DC/DC status signal being
used for communication between VCM and the PDM
(Power Delivery Module).
• 0: DC/DC converter does not operate.
• 1: When normal operation
• 2: VCM is detecting a DC/DC converter error.
• 3: VCM is prohibiting DC/DC converter operation.

VARIABLE V/CONT PERMIT

On/Off

Displays the power voltage variable control authoriza-
tion status of VCM.
• On: Authorized
• Off: Prohibited

DC/DC CONV REQ VOLT

V

Displays the power generation request voltage being
requested to the DC/DC converter.

POWER SW

On/Off

X

Displays the POWER switch operation status.
• On: When the POWER switch is operated
• Off: On: When the POWER switch is not operated

START SIGNAL

On/Off

X

X

Displays the status of READY permit signal received
from BCM via CAN communication.
• On: Start signal input.
• Off: Start signal does not input.

IMMEDIATE CHG SW

On/Off

X

Displays the operation status of the immediate charg-
ing switch.
• On: When the switch is operated
• Off: When the switch is not operated

A/C SW

On/Off

X

X

Displays the A/C switch operation status received
from the A/C auto amp.
• On: When the A/C switch is operating
• Off: When the A/C switch is not operating

FRONT WIPER

LOW/HIGH/
Off/INVALID

Displays the front wiper operation status received
from the IPDM E/R
• LOW: Front wiper is operating at low speed
• HIGH: Front wiper is operating at high speed
• Off: Front wiper is not operating
• INVALID: IPDM E/R cannot detect front wiper sta-

tus.

HEAD LAMP LOW SIG

On/Off

Displays the operation status of the headlamp re-
ceived from the IPDM E/R.
• On: When the low beam is operating
• Off: When the low beam is not operating

HEAD LAMP HI SIG

On/Off

Displays the operation status of the headlamp re-
ceived from the IPDM E/R.
• On: When the high beam is operating
• Off: When the high beam is not operating

BLOWER FAN ACTIV

On/Off

Displays the operation status of the blower fan re-
ceived from the A/C auto amp.
• On: When the blower fan is operating
• Off: When the blower fan is not operating

REAR DEFOGGER

On/Off

Displays the rear window defogger operation status
received from the IPDM E/R.
• On: When the rear window defogger is operating
• Off: When the rear window defogger is not operat-

ing

HV INTERLOCK (DC/DC)

On/Off

Displays the connection status of connection detect-
ing circuit built in PDF (Power Delivery Module).
• On: Interlock detection circuit is energized.
• Off: Except above.

MONITOR ITEM

Unit

Monitor Item Selection

Description

ECU INPUT

SIGNALS

MAIN SIG-

NALS

DIAGNOSIS SYSTEM (VCM)

EVC-77

< SYSTEM DESCRIPTION >

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HV CNCTR INTRLCK (HV BAT) On/Off

X

Displays the connection status of the high voltage con-
nector connected to the Li-ion battery pack.
• On: The high voltage connector is connected cor-

rectly.

• Off: Except above.

READY LAMP SIGNAL

On/BLINK/
Off

X

Displays the READY to drive indicator lamp operation
request status.
• On: This causes the READY to drive indicator lamp

to light up.

• BLINK: This causes the READY to drive indicator

lamp to flash.

• Off: No operation request

PWR LIMIT INDICAT LAMP

On/Off

X

Displays the power limit indicator lamp operation re-
quest status.
• On: The power limit indicator lamp is lit.
• Off: No operation request

EV SYSTEM W/L SIGNAL

On/BLINK/
Off

X

This displays the EV system warning lamp operation
request status.
• On: This causes the EV system warning lamp to

light up

• BLINK: This causes the EV system warning lamp to

flash.

• Off: No operation request

PLUG IN INDI LAMP

On/Off

X

Displays the plug in indicator lamp operation request
status.
• On: The plug in indicator lamp is lit.
• Off: No operation request

CHARGE STAT INDI 1

On/Off

X

Displays the charging status indicator 1 operation re-
quest status.
• On: The charging status indicator 1 is lit.
• Off: No operation request

CHARGE STAT INDI 2

On/Off

X

Displays the charging status indicator 2 operation re-
quest status.
• On: The charging status indicator 2 is lit.
• Off: No operation request

CHARGE STAT INDI 3

On/Off

X

Displays the charging status indicator 3 operation re-
quest status.
• On: The charging status indicator 3 is lit.
• Off: No operation request

CHARGE LAMP SIGNAL

On/BLINK/
Off

X

Displays the 12V battery charge warning lamp opera-
tion request status.
• On: The causes the 12V battery charge warning

lamp to light up.

• BLINK: The causes the 12V battery charge warning

lamp to flash.

• Off: No operation request

AVAILABLE MOT OUTPUT
MAX

%

Displays the maximum value that can currently be out-
put by the traction motor.

MOTOR REGE PWR MAX

%

Displays the maximum value that is currently regener-
able by the traction motor.

ECO INDICATOR

—

Displays the number of segments indicated by the in-
stant ECO indicator.

ECO TREE

—

Displays the number of segments indicated by the
ECO tree.

MONITOR ITEM

Unit

Monitor Item Selection

Description

ECU INPUT

SIGNALS

MAIN SIG-

NALS

EVC-78

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (VCM)

POWER CONSUM (MOTOR)

kW

Displays the traction motor estimated power con-
sumption calculated by VCM from the traction motor
torque and vehicle speed.

POWER CONSUM (AUXS)

kW

Displays the power consumption of the auxiliaries.

POWER CONSUMPTION (A/C) kW

Displays the power consumption of the air conditioner
system.

ESTMT PWR CNSM (A/C CMP) kW

X

Displays the A/C compressor estimated power con-
sumption.

ESTMT PWR CNSM (PTC
HTR)

kW

X

Displays the PTC heater estimated power consump-
tion.

POWER LIMIT CAUSE

• B/T-LOW
• B/T-HI
• B LEV
• B CAP
• MOT-V
• MOT-T
• ##

When the motor power is limited, this shows the rea-
son the power is being limited.
• B/T-LOW: Li-ion battery temperature is too low.
• B/T-HI: Li-ion battery temperature is too high.
• B LEV: The Li-ion battery remaining energy is low.
• B CAP: The Li-ion battery capacity is low.
• MOT-V: The input voltage to the traction motor or

traction motor inverter is low.

• MOT-T: Traction motor temperature or traction mo-

tor inverter temperature is too high.

• ##: No torque limitation.

CHARGE MODE

100V/200V/
QUICK/NG/
Off

Displays the charging status.
• 100V: Charging using AC 100-120 V
• 200V: Charging using AC 200-240 V
• QUICK: During quick charge
• NG: When in a state where charging is not possible
• Off: Except above

N/CHG PORT CONNECTION

On/HALF/
Off

X

X

Displays the normal charge connector engagement
state.
• On: The normal charge connector is connected cor-

rectly.

• HALF: The normal charge connector is semi-en-

gaged.

• Off: The normal charge connector is not connected.

Q/CHG INTERLOCK

On/Off

X

X

Displays the quick charger connector engagement
status.
• On: The quick charger connector is connected cor-

rectly.

• Off: The quick charger connector is not connected.

AC POWER TYPE

100V/200V/
NONE

Displays the type of AC power supply that is connect-
ed to the normal charge port.
• 100V: A 100-120 V power supply is connected.
• 200V: A 200-240 V power supply is connected.
• NONE: An AC power supply is not connected.

ENABLE OBC OUT PWR

kW

Displays the power that can be output by the PDM
(Power Delivery Module).

HV BATT EMPTY

OK/EMPTY

Displays that the Li-ion battery remaining energy is
low.
• OK: Normal
• EMPTY: When low

OBC OUT PWR

kW

X

X

Displays the power being output by the PDM (Power
Delivery Module).

TRG HV BATT CHG LEVEL

100%

Displays the selected Li-ion battery charging level.

MONITOR ITEM

Unit

Monitor Item Selection

Description

ECU INPUT

SIGNALS

MAIN SIG-

NALS

DIAGNOSIS SYSTEM (VCM)

EVC-79

< SYSTEM DESCRIPTION >

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EVC

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HV BATT LEVEL (%)

%

X

X

The Li-ion battery remained energy rate is displayed.
NOTE:
Battery power indication method of VCM differs from
that of quick charger. A value displayed for this item
may not agree with a value displayed by quick charg-
er.

HV BATT LEVEL

kWh

X

X

The Li-ion battery remained energy is displayed.

HV BATT VOLT

V

X

Displays the Li-ion battery voltage received from the
Li-ion battery controller.

HV BATT CURRENT

A

Displays the Li-ion battery current received from the
Li-ion battery controller.

HV BATTERY TEMP

°C or °F

X

Displays the Li-ion battery temperature received from
the Li-ion battery controller.

IR SENSOR SIGNAL P-P

mV

Displays the peak to peak of the signal sent from the
on-board isolation resistance monitoring system.

CHG CNECTR LOCK RLY V

mV

Displays the current of charge connector lock relay on
the contact side.

C/CNECTR LCK ACTR DUTY

%

Displays the DUTY rate of PWM signal transmitted
from VCM to charge connector lock actuator.

F/S RELAY

On/Off

X

Displays the F/S relay operation status.
• On: F/S relay is ON
• Off: F/S relay is OFF

F/S CHG RELAY

On/Off

X

Displays the F/S CHG relay operation status.
• On: F/S CHG relay is ON
• Off: F/S CHG relay is OFF

M/C RELAY

On/Off

X

Displays the M/C relay operation status.
• On: M/C relay is ON
• Off: M/C relay is OFF

A/C RELAY

On/Off

X

Displays the A/C relay operation status.
• On: A/C relay is ON
• Off: A/C relay is OFF

REVERSE LAMP RELAY

On/Off

X

Displays the reverse lamp relay operation status.
• On: Reverse lamp relay is ON
• Off: Reverse lamp relay is OFF

REVERSE LAMP RELAY MONI On/Off

Displays the status that VCM is operating the reverse
lamp relay.
• On: Operation voltage is being output by VCM.
• Off: Operation voltage is not being output by VCM.

HV P MAIN RLY ACTIV

On/Off

X

Displays the system main relay 1 operation status.
• On: System main relay 1 is ON
• Off: System main relay 1 is OFF

HV P MAIN RLY ACTIV MONI

On/Off

X

Displays the status that VCM is operating the system
main relay 1.
• On: Operation voltage is being output by VCM.
• Off: Operation voltage is not being output by VCM.

HV N MAIN RLY ACTIV

On/Off

X

Displays the system main relay 2 operation status.
• On: System main relay 2 is ON
• Off: System main relay 2 is OFF

HV N MAIN RLY ACTIV MONI

On/Off

X

Displays the status that VCM is operating the system
main relay 2.
• On: Operation voltage is being output by VCM.
• Off: Operation voltage is not being output by VCM.

MONITOR ITEM

Unit

Monitor Item Selection

Description

ECU INPUT

SIGNALS

MAIN SIG-

NALS