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Home >> Nissan-Datsun >> 2014 >> Leaf SL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> EV Control System (Introduction) >> System Description >> Diagnosis System (VCM) >> CONSULT Function >> Data Monitor Mode >> Monitored Item
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Monitored Item

For reference values of the following items, refer to "REFERENCE VALUE ".

X: Applicable
MONITOR ITEM Unit Monitor Item Selection Description
ECU INPUT SIGNALS MAIN SIGNALS
VCM MODE - X Displays VCM status.
  • 0-7: During VCM starts-up
  • 10: Power switch is ON and the charge connector is not connected.
  • 11-29: Mode changing to READY
  • 30: READY
  • 31-49: During system shutdown
  • 50-59: Mode changing to charge mode.
  • 60, 90: During charging
  • 80-89: Mode changing to charge mode.
  • 110-120: When connected to high voltage circuit except when READY or charge(1)
  • 131-144: During system shutdown
VCM ACTIVATION On/READY     Displays that VCM has the EV system READY.
  • On: Other than READY
  • READY: READY control in progress
MOTOR SPEED RPM X X Displays the traction motor revolution received from the traction motor inverter.
INVERTER DC INPUT VOLT V     Displays the high-voltage power supply voltage being input to the traction motor inverter.
VEHICLE SPEED km/h or mph X X The vehicle speed computed by the motor speed signal sent from the traction motor inverter is displayed.
HI SPEC VEHICLE SPEED km/h or mph     Displays the high accuracy vehicle speed from "VEHICLE SPEED"
AMBIENT TEMP degC X   Displays the outside air temperature received from the A/C auto amp.
CLASH DETECT INFO
  • MID
  • HEAVY
  • ##
 X   Displays the car crush information received from the air bag diagnosis sensor unit.
  • MID: A non-serious impact was detected.
  • HEAVY: A serious impact was detected.
  • ##: When the impact is not detected
12V BATTERY VOLTAGE V X X The 12 V power supply voltage of VCM is displayed.
VCM POWER SUPPLY (ACT) V X   Displays the 12 V power supply voltage of VCM when VCM is started.
F/S RELAY VOLT V X   Displays the voltage on the F/S relay contact side that is being input to VCM.
12V BATTERY TEMP degC X   The 12V battery temperature (determined by the signal voltage of the battery temperature sensor) is displayed.
12V BATTERY CURRENT AVG A X X Displays the average current of 12V battery.
ACCEL SENSOR 1 VOLT V X X Accelerator pedal position sensor 1 signal voltage is displayed.
ACCEL SENSOR 2 VOLT V X X Accelerator pedal position sensor 2 signal voltage is displayed.
ACCEL OPEN ANGLE %     The accelerator pedal opening angle (determined by the signal voltage of the accelerator pedal position sensor) is displayed.
CURRENT MOTOR TORQ N.m     Displays the traction motor actual output value (estimated value) received from the traction motor inverter.
TRG MOTOR TORQ 1 N.m   X Displays the motor torque demand value VCM is requesting of the traction motor inverter.
MOTOR PWR LIMIT REQ (INV) %     Displays the traction motor output limit value received from the traction motor inverter.
PRTCTN CNT OPERAT HIST 1 0/1/2/3     The operation history of the Charge Insulation Resistance Loss Protection Control is indicated. For details of the protection control, refer to "DESCRIPTION ".
  • 1-3: Operation history exists. (The number of operations is indicated.)
  • 0: No operation history
NOTE: This history can be cleared by "Self-diagnostic Result Clear".
GEAR POSITION DISPLAY P/R/N/D/B X X Displays the in-meter gear display request status.
  • P: When there is a P display request
  • R: When there is an R display request
  • N: When there is an N display request
  • D: When there is a D display request
  • B: When there is an B display request
PRTCTN CNT OPERAT HIST 2 0/1/2/3     The operation history of the Charging Connector-connecting Protection Control is indicated. For details of the protection control, refer to "DESCRIPTION ".
  • ON: Operation history exists.
  • OFF: No operation history
NOTE: This history can be cleared by "Self-diagnostic Result Clear".
NEXT GEAR POSITION
  • R
  • N/P
  • D
     Displays the position of the selected selector lever.
  • R: When R range is selected
  • N/P: When N or P range is selected
  • D: When D, B, or ECO range is selected
GEAR POSITION
  • R
  • N/P
  • D
     Displays the position of the currently selected selector lever.
  • R: R range
  • N/P: N or P range
  • D: D, B, or ECO range
COOLANT TEMP degC X X The coolant temperature (determined by the signal voltage of the coolant temperature sensor) is displayed.
WATER PUMP 1 TRG DUTY % X   Displays the water pump target rotation command duty.
W/P 1 CRNT SPD DUTY %   X Displays the water pump actual rotation duty.
COOLING FAN REQ DUTY %   X Displays the cooling fan operation request duty.
DC/DC CONV STAT On/STOP     Displays the status of DC/DC converter operation request sent from VCM to PDM (Power Delivery Module).
  • On: When there is a DC/DC converter operation request
  • Off: No operation request
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 authorization 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 charging 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 status.
HEAD LAMP LOW SIG On/Off     Displays the operation status of the headlamp received 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 received 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 received 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 operating
HV INTERLOCK (DC/DC) On/Off     Displays the connection status of connection detecting circuit built in PDF (Power Delivery Module).
  • On: Interlock detection circuit is energized.
  • Off: Except above.
HV CNCTR INTRLCK (HV BAT) On/Off X   Displays the connection status of the high voltage connector connected to the Li-ion battery pack.
  • On: The high voltage connector is connected correctly.
  • 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 request 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 request 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 request 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 request 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 operation 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 output by the traction motor.
MOTOR REGE PWR MAX %     Displays the maximum value that is currently regenerable by the traction motor.
ECO INDICATOR -     Displays the number of segments indicated by the instant ECO indicator.
ECO TREE -     Displays the number of segments indicated by the ECO tree.
POWER CONSUM (MOTOR) kW     Displays the traction motor estimated power consumption 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 consumption.
ESTMT PWR CNSM (PTC HTR) kW X   Displays the PTC heater estimated power consumption.
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 reason 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 motor 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 correctly.
  • HALF: The normal charge connector is semi-engaged.
  • 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 correctly.
  • Off: The quick charger connector is not connected.
AC POWER TYPE 100V/200V/NONE     Displays the type of AC power supply that is connected 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.
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 charger.
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.
HV PRE CHG RLY ACTIV On/Off   X Displays the pre-charge relay operation status.
  • On: pre-charge relay is ON
  • Off: pre-charge relay is OFF
HV PRE CHG RLY ACTIV MONI On/Off X   Displays the status that VCM is operating the pre-charge relay.
  • On: Operation voltage is being output by VCM.
  • Off: Operation voltage is not being output by VCM.
Q/CHG RELAY On/Off     Displays the quick charge relay operation status.
  • On: Quick charge relay is ON
  • Off: Quick charge relay is OFF
ASCD SET VEHICLE SPEED km/h or mph     The preset ASCD vehicle speed is displayed
ASCD MAIN SW On/Off X   Displays the ASCD MAIN switch operation status.
  • On: When the ASCD MAIN switch is operated
  • Off: When the ASCD MAIN switch is not operated
ASCD CANCEL SW On/Off X   Displays the CANCEL switch operation status.
  • On: When the CANCEL switch is operated
  • Off: When the CANCEL switch is not operated
RESUME/ACC SW On/Off X   Displays the RESUME/ACCELERATE switch operation status.
  • On: When the RESUME/ACCELERATE switch is operated
  • Off: When the RESUME/ACCELERATE switch is not operated
ASCD SET SW On/Off X   Displays the SET/COAST switch operation status.
  • On: When the SET/COAST switch is operated
  • Off: When the SET/COAST switch is not operated
ASCD BRAKE SW On/Off X   Displays the brake pedal position switch operation status.
  • On: The brake pedal is not depressed.
  • Off: The brake pedal is depressed.
STOP LAMP SW On/Off X   Displays the operation status of the stop lamp switch.
  • On: The brake pedal is depressed.
  • Off: The brake pedal is not depressed.
ASCD CANCEL (LOW SPEED) NON/CUT     Indicates the vehicle cruise condition.
  • NON: Vehicle speed is maintained at the ASCD set speed.
  • CUT: Vehicle speed decreased to excessively low, and ASCD operation is cut off.
ASCD CANCEL (SPEED DIFF) NON/CUT     Indicates the vehicle cruise condition.
  • NON: Vehicle speed is maintained at the ASCD set speed.
  • CUT: Vehicle speed decreased to excessively low compared with the ASCD set speed, and ASCD operation is cut off.
ASCD CRUISE LAMP On/Off     Indicates [ON/OFF] condition of CRUISE lamp determined by the VCM according to the input signals.
ASCD SET LAMP On/Off     Displays the SET indicator operation request status.
  • On: The SET indicator is lit.
  • Off: No operation request
SL TARGET VEHICLE SPEED The item is indicated, but not used.
READY COUNT count     Displays the cumulative READY count from the time the vehicle is new.
INTEG READY TIME sec     Displays the cumulative READY time from the time the vehicle is new.
QUICK CHG COUNT count     Displays the cumulative quick charge count from the time the vehicle is new.
INTEG Q/CHG TIME sec     Displays the cumulative quick charge time from the time the vehicle is new.
NORMAL CHG COUNT count     Displays the cumulative normal charge count from the time the vehicle is new.
INTEG N/CHG TIME sec     Displays the cumulative normal charge time from the time the vehicle is new.
EV SYS ACT REQ (VCM TIMER) The item is indicated, but not used.
ASCD VHCL SPD BLINK REQ BLINK/FIX     Displays the status of vehicle speed indicator blink request of ASCD.
  • BLINK: Blink request
  • FIX: No blink request
DIFF WHEEL SPD LRN VAL -     Displays a leaning value of slip rate calculated from the rotation difference between front wheel and rear wheel.
REFRIGERANT PRESS MPa X   The refrigerant pressure (determined by the signal voltage of the refrigerant pressure sensor) is displayed.
REGE TORQ LIMIT VAL (INV) %     Displays a regeneration side motor torque limit value received from traction motor inverter.
LIGHT CRASH JUDGMENT -     Displays minor collision detection information received from the air bag diagnosis sensor unit.
CHARGE PORT LID OPENER On/Off     Displays the control status of the charge port lid opener controlled by VCM.
  • On: Controlled, open
  • Off: Inactive
ECO MODE On/Off     Displays the control status of ECO mode controlled by VCM.
  • On: ECO mode
  • Off: Except above
KICK DOWN The item is indicated, but not used.
(1) During 12 V battery automatic charge, remote climate control operation, and deice system operation.
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