Nissan Leaf. Manual — part 500
EVC-24
< SYSTEM DESCRIPTION >
COMPONENT PARTS
Synchronization is applied.
For master warning lamp, refer to
MWI-31, "MASTER WARNING LAMP : System Description"
.
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIG-
NAL
For actions on CAN communications blackout in the combination meter, refer to
SYSTEM DIAGRAM
SIGNAL PATH
• If VCM detects a malfunction or receives an EV system warning lamp request signal from any other ECUs,
VCM transmits an EV system warning lamp request signal to the combination meter via CAN communica-
tion.
• Combination meter illuminates EV system warning lamp according to the input signal.
LIGHTING CONDITION
When all of the following conditions are satisfied:
• Power switch: ON or READY
• EV system-related DTC is confirmed.
NOTE:
For DTCs that the EV system warning lamp turns ON, refer to
SHUTOFF CONDITION
When any of the following conditions are satisfied:
• Power switch: OFF
• DTC is erased.
NOTE:
• The warning lamp may turn ON even after the power switch is turned OFF, depending on a detected DTC.
• For DTC erasing method, refer to
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COMPONENT PARTS
EVC-25
< SYSTEM DESCRIPTION >
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TIMING CHART
WARNING LAMPS/INDICATOR LAMPS : Low Battery Charge Warning Lamp
INFOID:0000000010120541
DESIGN/PURPOSE
The low battery charge warning lamp turns ON when the Li-ion bat-
tery remaining energy is lowered.
BULB CHECK
Not applicable
SYNCHRONIZATION WITH MASTER WARNING LAMP
Synchronization is applied.
For master warning lamp, refer to
MWI-31, "MASTER WARNING LAMP : System Description"
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIG-
NAL
For actions on CAN communications blackout in the combination meter, refer to
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EVC-26
< SYSTEM DESCRIPTION >
COMPONENT PARTS
SYSTEM DIAGRAM
SIGNAL PATH
• LBC transmits a Li-ion battery remained energy signal to VCM.
• VCM calculates a remaining Li-ion battery power according to a signal received from LBC. When judging low
remaining battery power, VCM transmits a low battery charge warning lamp request signal to the combina-
tion meter.
LIGHTING CONDITION
When all of the following conditions are satisfied:
• Power switch: ON or READY
• When Li-ion battery remaining energy is Approx. 4 kWh or less.
SHUTOFF CONDITION
When Li-ion battery remaining energy recovers to 4.5 kWh or more.
TIMING CHART
WARNING LAMPS/INDICATOR LAMPS : Plug In Indicator Lamp
INFOID:0000000010120542
DESIGN/PURPOSE
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COMPONENT PARTS
EVC-27
< SYSTEM DESCRIPTION >
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The plug in indicator lamp turns ON when a charge connector is con-
nected to the normal charge port or the quick charge port.
BULB CHECK
For approximately 2 seconds after the power switch is turned ON.
SYNCHRONIZATION WITH MASTER WARNING LAMP
Not applicable
SYSTEM DIAGRAM
SIGNAL PATH
• When the charge connector is connected to the normal charge port, PDM (Power Delivery Module) transmits
an EVSE connecting signal to VCM.
• When the charge connector is connected to the quick charge port, PDM (Power Delivery Module) transmits
a quick charger connecting signal to VCM.
• When receiving an EVSE connecting signal or quick charger connecting signal, VCM supplies power to the
plug in indicator lamp located in the combination meter and turns ON the plug in indicator lamp.
NOTE:
When EVSE is connected to the normal charge port, the indicator lamp turns OFF if no operation is per-
formed for ten consecutive seconds or more.
LIGHTING CONDITION
The charge connector is connected to the normal charge port or the quick charge port.
BLINKING CONDITION
While charging
SHUTOFF CONDITION
When any of the following conditions are satisfied:
• No operation for 10 seconds or more after connecting EVSE
• Disconnect charge connector.
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