Nissan Leaf. Manual — part 597
EVC-412
< SYMPTOM DIAGNOSIS >
EV CONTROL SYSTEM
Low Electrical Consumption
INFOID:0000000010120863
Symptom
Possible cause
Action
L
ow ele
ct
ric
al co
ns
um
pt
ion
Traction motor requires a
large amount of power.
Running resistance of tires
is high.
Low tire pressure.
Adjust tire pressure.
Tire size is not of standard
size.
Install standard-size tires.
Parking brake is applied.
• Abnormal electric parking
brake control module.
• Abnormal parking brake
actuator.
Perform self-diagnosis of Electric
parking brake control module.
Parking brake is applied.
Brake dragging.
Check reduction dragging.
Sliding resistance of reduc-
tion gear is high.
Abnormal reduction gear.
Check reduction gear.
Air conditioner requires a
large amount of power.
Electric compressor re-
quires a large amount of
power.
The set temperature is low.
Adjust the set temperature.
Abnormal A/C auto amp.
Perform self-diagnosis of A/C auto
amp.
PTC heater requires a large
amount of power.
The set temperature is high. Adjust the set temperature.
Abnormal A/C auto amp.
Perform self-diagnosis of A/C auto
amp.
Auxiliaries requires a large amount of power.
High-capacity auxiliaries is
connected.
Check vehicle condition.
Low efficient Li-ion battery.
Incorrect service plug con-
nection.
Check installation condition of the
service plug.
Lower energy storage, com-
pared to meter indication.
Battery charge level at full
charge is low.
Low Li-ion battery cell ca-
pacity.
Perform inspection according to the
diagnosis procedure of DTC P33E6
of EV battery control system. Refer
to
Li-ion battery charged with
its temperature low.
Charge Li-ion battery with its room-
temperature condition.
Available driving range becomes shorter.
Abnormal Li-ion battery.
Perform EV battery control system
diagnosis by symptom. Refer to
EVB-179, "Diagnosis Procedure"
.
Low Li-ion battery cell ca-
pacity.
Perform inspection according to the
diagnosis procedure of DTC P33E6
of EV battery control system. Refer
to
EV CONTROL SYSTEM
EVC-413
< SYMPTOM DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
EVC
N
O
P
Power Switch Does Not Turn OFF
INFOID:0000000010120864
Symptom
Possible cause
Action
Pow
e
r swi
tch
d
oe
s n
o
t turn
O
F
F.
VCM recognizes that the
power switch is not OFF.
Power is continuously sup-
plied to the power ON power
supply terminal of VCM.
Short circuit between the
power ON power supply cir-
cuit of VCM and power.
Check the power ON power supply
circuit.
Abnormal IPDM E/R.
Perform self-diagnosis of IPDM E/
R.
Abnormal BCM.
Perform self-diagnosis of BCM.
Abnormal power switch.
PCS-64,
"Component Function Check"
Immediate charging switch signal is continuously received.
• Abnormal immediate
charging switch signal cir-
cuit.
• Abnormal immediate
charging switch.
EVC-414
< SYMPTOM DIAGNOSIS >
EV CONTROL SYSTEM
No Regeneration
INFOID:0000000010120865
Symptom
Possible cause
Action
No re
ge
ne
rati
on
The amount of regeneration
is limited.
Drive motor inverter limits
output.
Fail-safe of traction motor
inverter.
The temperature of traction
motor or traction motor in-
verter is high.
Check the “POWER LIMIT CAUSE”
in the DATA MONITOR item of
VCM.
LBC limits output.
Fail-safe of LBC.
Damaged bus bar (connect-
ing part of Li-ion battery
module).
Check bus bar.
Degradation in Li-ion bat-
tery temperature sensor
characteristics.
Check the “POWER LIMIT CAUSE”
in the DATA MONITOR item of
VCM.
The temperature of Li-ion
battery is too high/low.
Li-ion battery is fully
charged.
Normal operation.
ABS actuator and electric
unit (control unit) limits out-
put.
ABS operates.
Normal operation.
Electrically-driven intelligent
brake unit limits output.
Fail-safe of electrically-driv-
en intelligent brake unit.
The regeneration prohibit
conditions are satisfied.
ABS actuator and electric
unit (control unit) limits out-
put.
VDC operates.
Normal operation.
—
Vehicle speed is 14 km/h (9
MPH) or less.
Normal operation.
—
Accelerator pedal is de-
pressed.
Normal operation.
—
Under full braking.
Normal operation.
The amount of target regen-
eration changes.
Driving mode is changed.
• ECO mode or B mode are
canceled.
• Range changes to N.
Normal operation.
—
Brake applied during sharp
turn.
Normal operation.
—
Slip detected during ECO
mode.
Normal operation.
EV CONTROL SYSTEM
EVC-415
< SYMPTOM DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
EVC
N
O
P
Decelerating Force Changes
INFOID:0000000010120866
Symptom
Possible cause
Action
Dec
el
era
tio
n G ch
an
ge
s.
The amount of regeneration
is limited.
Traction motor inverter lim-
its output.
Fail-safe of traction motor
inverter.
The temperature of traction
motor or traction motor in-
verter is high.
Check the “POWER LIMIT CAUSE”
in the DATA MONITOR of VCM.
LBC limits output.
Fail-safe of LBC.
.
Damaged bus bar (connect-
ing part of Li-ion battery
module).
Check bus bar.
Degradation in Li-ion bat-
tery temperature
Check the “POWER LIMIT CAUSE”
in the DATA MONITOR of VCM.
The temperature of Li-ion
battery is too high/low.
Li-ion battery is fully
charged.
Normal operation.
The amount of target regen-
eration changes.
Selector lever range posi-
tion is changed.
Range changes from D to
ECO (or B) or from ECO (or
B) to D.
Normal operation.
—
Accelerator pedal is de-
pressed.
Normal operation.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст