Nissan Leaf. Manual - part 513

 

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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 >

D

E

F

G

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A

B

EVC

N

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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 >

D

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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

 

 

 

 

 

 

 

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