Nissan Leaf. Manual - part 515

 

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Nissan Leaf. Manual - part 515

 

 

EVC-84

< ECU DIAGNOSIS INFORMATION >

VCM

ECU DIAGNOSIS INFORMATION

VCM

Reference Value

INFOID:0000000010120582

VALUES ON THE DIAGNOSIS TOOL

NOTE:

• Specification data are reference values.

• The displayed data may differ from an actual signal/value/operation, as some of them are calculated by

VCM, based on signals transmitted from VCM-related sensors to VCM.

• Li-ion battery charge does not start when the power switch is ON. When it is required to charge with the

power switch ON, start charging before turning ON the power switch.   

• The following table includes information (items) inapplicable to this vehicle. For information (items) applica-

ble to this vehicle, refer to CONSULT display items.

For outlines of following items, refer to 

EVC-72, "CONSULT Function"

.

MONITOR ITEM

CONDITION

Values/Status

VCM MODE

Power ON

Charge connector is not con-
nected

10

READY

30

During normal charge

60

During quick charge

90

VCM ACTIVATION

READY

READY

Except READY

On

MOTOR SPEED

When vehicle speed is 0 km/h

0 rpm

When vehicle speed is 60 km/h

4200 rpm
(Approx.)

INVERTER DC INPUT VOLT

Power ON

200 – 403 V

VEHICLE SPEED

Turn drive wheels and compare CONSULT value with the speedom-
eter indication.

Almost the same speed as 
the speedometer indication.

HI SPEC VEHICLE SPEED

Turn drive wheels and compare CONSULT value with the speedom-
eter indication.

Almost the same speed as 
the speedometer indication.

AMBIENT TEMP

Power: ON

Indicates depending on am-
bient temperature.

CLASH DETECT INFO

When a non-serious collision is detected

MID

When a serious collision is detected

HEAVY

No collision is detected

##

12V BATTERY VOLTAGE

Power ON (not READY)

11 – 15 V

READY

13 – 15 V

VCM POWER SUPPLY (ACT)

Power ON

11 – 15 V

F/S RELAY VOLT

Power ON

11 – 15 V

READY

12 – 15 V

12V BATTERY TEMP

Power ON

Indicates depending on mo-
tor room air temperature.

12V BATTERY CURRENT AVG

• READY (at idle

*

)

• Li-ion battery remained energy: Full
• Selector lever: P or N
• A/C switch: OFF
• Electrical load: No load

0 – 50 A

VCM

EVC-85

< ECU DIAGNOSIS INFORMATION >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

ACCEL SENSOR 1 VOLT

Power ON

Accelerator pedal: Fully de-
pressed

4.0 – 4.8 V

Accelerator pedal: Fully re-
leased

0.6 – 0.9 V

ACCEL SENSOR 2 VOLT

Power ON

Accelerator pedal: Fully de-
pressed

3.9 – 4.8 V

Accelerator pedal: Fully re-
leased

0.6 – 0.9 V

ACCEL OPEN ANGLE

Power ON

Accelerator pedal: Fully de-
pressed

90 – 100%

Accelerator pedal: Fully re-
leased

0 – 5%

CURRENT MOTOR TORQ

READY

0 – 280 N·m
(Depending on accelerator 
pedal opening angle)

TRG MOTOR TORQ 1

READY

0 – 280 N·m
(Depending on accelerator 
pedal opening angle)

MOTOR PWR LIMIT REQ (INV)

Normal

100%

When output is limited

0 – 98%

PRTCTN CNT OPERAT HIST 1

The operation history of the Charge Insulation Resistance Loss Pro-
tection Control exists. 

1 – 3

Except above

0

GEAR POSITION DISPLAY

READY

Selector lever: P Range

P

Selector lever: R range

R

Selector lever: N Range

N

Selector lever: D range

D

Selector lever: B range

B

PRTCTN CNT OPERAT HIST 2

The operation history of the Charging Connector-connecting Protec-
tion Control exists.

On

Except above

Off

NEXT GEAR POSITION

Power ON

Selector lever: R

R

Selector lever: N or P

N/P

Selector lever: D, B, or ECO

D

GEAR POSITION

Power ON

Selector lever: R

R

Selector lever: N or P

N/P

Selector lever: D, B, or ECO

D

COOLANT TEMP

After 2 minutes have expired since READY

Above the outside tempera-
ture and below 80

°C (176°F)

(Value in accordance with 
the cooling water tempera-
ture)

WATER PUMP 1 TRG DUTY

Power ON

Pump is stopped

10%

READY

Pump speed 750 rpm – 4700rpm 20 – 80%

W/P 1 CRNT SPD DUTY

Power ON

Pump is stopped

10%

READY

Pump speed 750 rpm – 4700rpm 20 – 80%

COOLING FAN REQ DUTY

READY

15 – 85%

DC/DC CONV STAT

READY

On

Power ON

STOP

MONITOR ITEM

CONDITION

Values/Status

EVC-86

< ECU DIAGNOSIS INFORMATION >

VCM

DC/DC CONV STATUS

Power ON

DC/DC converter does not oper-
ate

0

When normal operation

1

When VCM detects a DC/DC 
converter error

2

When VCM prohibits the DC/DC 
converter operation

3

VARIABLE V/CONT PERMIT

• READY
• The 12V battery is sufficiently charged
• Wiper not operating

On

Except above.

Off

DC/DC CONV REQ VOLT

Power ON

14,000 mV

READY

13,000 – 15,000 mV

POWER SW

Power switch operation: ON

⇒OFF⇒ON

On

⇒Off⇒On

START SIGNAL

Power switch operation: ON

⇒START⇒ON

Off

⇒On⇒On

IMMEDIATE CHG SW

Power ON

Immediate charging switch: 
Pressed

On

Immediate charging switch: Re-
leased

Off

A/C SW

Power ON

A/C switch: ON

On

A/C switch: OFF

Off

FRONT WIPER

Power ON

Front wiper operation status Low LOW

Front wiper operation status 
High

HIGH

Front wiper operation status Not 
operation

OFF

HEAD LAMP LOW SIG

When the combination switch's low beam was selected

On

Except above

Off

HEAD LAMP HI SIG

When the combination switch's high beam was selected 

On

Except above

Off

BLOWER FAN ACTIV

Blower fan: Operates

On

Blower fan: Not operates

Off

REAR DEFOGGER

Rear defogger: Operates

On

Rear defogger: Not operates

Off

HV INTERLOCK (DC/DC)

When the PDM (Power Delivery Module) cover and bus bar cover are 
installed normally.

On

Except above

Off

HV CNCTR INTRLCK (HV BAT) Power ON

When the Li-ion battery's high 
voltage connector is connected 
correctly

On

Except above

Off

READY LAMP SIGNAL

READY

On

When READY is started

Blinks

Except above

Off

PWR LIMIT INDICAT LAMP

Power limitation indicator lamp: ON

On

Power limitation indicator lamp: OFF

Off

MONITOR ITEM

CONDITION

Values/Status

VCM

EVC-87

< ECU DIAGNOSIS INFORMATION >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

EV SYSTEM W/L SIGNAL

Power ON

When VCM has detected an er-
ror. 

On

Except above

Off

PLUG IN INDI LAMP

Plug in indicator lamp: ON

On

Plug in indicator lamp: OFF

Off

CHARGE STAT INDI 1

Charging status lamp 1: ON

On

Charging status lamp 1: OFF

Off

CHARGE STAT INDI 2

Charging status lamp 2: ON

On

Charging status lamp 2: OFF

Off

CHARGE STAT INDI 3

Charging status lamp 3: ON

On

Charging status lamp 3: OFF

Off

CHARGE LAMP SIGNAL

Power ON

On

READY

Off

AVAILABLE MOT OUTPUT 
MAX

READY

0 – 100%

MOTOR REGE PWR MAX

READY

0 – 100%

ECO INDICATOR

Displays the same value as in the instant ECO indicator.

ECO TREE

Displays the same value as in the ECO tree.

POWER CONSUM (MOTOR)

READY

(-100) – (+100)%

POWER CONSUM (AUXS)

Power ON

0 – 0.6 kW

READY

0.2 – 0.8 kW

Charging

0.1 – 0.7 kW

POWER CONSUMPTION (A/C)

• READY
• When the air conditioner is used

0 – 5 kW

ESTMT PWR CNSM (A/C CMP)

• READY
• A/C switch: ON

0 – 5 kW

ESTMT PWR CNSM (PTC HTR)

• When the air conditioner is operating
• Set temperature: HOT side maximum

0 – 10 kW

POWER LIMIT CAUSE

Output being limited

Li-ion battery temperature is too 
low.

B/T-LOW

Li-ion battery temperature is too 
high.

B/T-HI

When the Li-ion battery remain-
ing energy is low

B LEV

When the Li-ion battery capacity 
is low

B CAP

When the voltage input to the 
traction motor or traction motor 
inverter is low

MOT-V

Traction motor temperature or 
traction motor inverter tempera-
ture is too high.

MOT-T

No torque limitation

##

CHARGE MODE

Charging using AC 100-120 V 

100V

Charging using AC 200-240 V 

200V

During quick charge

QUICK

When in a state where charging is not possible

NG

Except above

Off

MONITOR ITEM

CONDITION

Values/Status

 

 

 

 

 

 

 

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