PLUG-IN CHARGE CONTROL SYSTEM Charging Indicator Circuit

DESCRIPTION

The electric vehicle charger assembly illuminates or turns off the charging indicator light (EV charger lid indicator assembly) in accordance with the vehicle conditions.

WIRING DIAGRAM

B006HFXE02
*a PIL
*b CBO
*c EV Charger Lid Indicator Assembly (Charging Indicator Light)
*d Electric Vehicle Charger Assembly

CAUTION / NOTICE / HINT

CAUTION:


  • B006HUP

    Before the following operations are conducted, take precautions to prevent electric shock by turning the power switch off, wearing insulated gloves, and removing the service plug grip from HV battery.


    • Inspecting the high-voltage system

    • Disconnecting the low voltage connector of the inverter with converter assembly

    • Disconnecting the low voltage connector of the HV battery

    • Disconnecting the low voltage connector of the electric vehicle charger assembly

    • Disconnecting the low voltage connector of the solar energy control unit

  • B006IQP

    To prevent electric shock, make sure to remove the service plug grip to cut off the high voltage circuit before servicing the vehicle.

  • B006HQC

    After removing the service plug grip from the HV battery, put it in your pocket to prevent other technicians from accidentally reconnecting it while you are working on the high-voltage system.

  • B006IVPC05
    *a Without waiting for 10 minutes

    After removing the service plug grip, wait for at least 10 minutes before touching any of the high-voltage connectors or terminals. After waiting for 10 minutes, check the voltage at the terminals in the inspection point in the inverter with converter assembly. The voltage should be 0 V before beginning work.

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    Tech Tips

    Waiting for at least 10 minutes is required to discharge the high-voltage capacitor inside the inverter with converter assembly and the electric vehicle charger assembly.

Note

After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

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Tech Tips

Charge Indicator Light Status
Charging indicator light Vehicle Condition
Condition Illuminate Not illuminate
Illuminated Always - During plug-in charging
Blinking 1 200 ms 200 ms Charging malfunction
Blinking 2 1000 ms 1000 ms Forced charging control can be performed

PROCEDURE


  1. CHECK DTC OUTPUT (HEALTH CHECK)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Health Check.

    5. Check DTCs.

      Result
      Result Proceed to
      No DTCs are output. A
      DTCs are output. B
    6. Turn the power switch off.


    B
    A
  2. CHECK FOR VEHICLE CONTROL HISTORY


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Plug-in Control / Utility / Vehicle Control History.


      Powertrain > Plug-in Control > Utility
      Tester Display
      Vehicle Control History (RoB)
    5. Enter the following menus: Powertrain / Hybrid Control / Utility / Vehicle Control History.


      Powertrain > Hybrid Control > Utility
      Tester Display
      Vehicle Control History (RoB)
    6. Check for Vehicle Control History.

      Result
      Result Proceed to
      Vehicle Control History not stored A
      Vehicle Control History stored B
    7. Turn the power switch off.


    B
    A
  3. READ VALUE USING GTS (CHARGING INDICATOR LIGHTING REQUEST)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Plug-in Control / Data List / Charging Indicator lighting Request.


      Powertrain > Plug-in Control > Data List
      Tester Display
      Charging Indicator lighting Request
    5. Using the electric vehicle charger cable assembly, plugincharge the vehicle.

    6. Read the value displayed on the GTS.


      Powertrain > Plug-in Control > Data List
      Tester Display Measurement Item Range Normal Condition
      Charging Indicator lighting Request Charging indicator lighting request ON or OFF

      Charging indicator light illuminated: ON

      Charging indicator light not illuminated: OFF

      Result
      Result Proceed to
      The display changes according to the charging indicator light condition. A
      The display does not change according to the charging indicator light condition. B
    7. Disconnect the electric vehicle charger cable assembly.

    8. Turn the power switch off.


    A
    B
  4. INSPECT EV CHARGER LID INDICATOR ASSEMBLY (CHARGING INDICATOR LIGHT)


    1. Remove the EV charger lid indicator assembly (charging indicator light).

      Click here

    2. B006HJ2C03
      *a

      Component without harness connected

      (EV Charger Lid Indicator Assembly (Charging Indicator Light))

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Condition Specified Condition

      Auxiliary battery positive (+) → Terminal 1 (PIL)

      Auxiliary battery negative (-) → Terminal 4 (GND)

      Charging indicator light illuminates
    3. Install the EV charger lid indicator assembly (charging indicator light).

      Result
      Proceed to
      OK
      NG

    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (ELECTRIC VEHICLE CHARGER ASSEMBLY - EV CHARGER LID INDICATOR ASSEMBLY (CHARGING INDICATOR LIGHT))

    CAUTION:

    Be sure to wear insulated gloves.


    1. Check that the service plug grip is not installed.

      Note

      After removing the service plug grip, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction.

    2. Remove the EV charger duct.

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    3. B006J4KN05

      Disconnect the N74 electric vehicle charger assembly connector.

    4. Disconnect the N60 EV charger lid indicator assembly (charging indicator light) connector.

    5. B006HR9C02
      *a

      Front view of wire harness connector

      (to Electric Vehicle Charger Assembly)

      *b

      Front view of wire harness connector

      (to EV Charger Lid Indicator Assembly (Charging Indicator Light))

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      N74-11 (PIL) - N60-1 (PIL) Power switch off Below 1 Ω
      N74-11 (PIL) or N60-1 (PIL) - Body ground and other terminals Power switch off 10 kΩ or higher
    6. Reconnect the N60 EV charger lid indicator assembly (charging indicator light) connector.

    7. Reconnect the N74 electric vehicle charger assembly connector.

    8. Install the EV charger duct.

      Result
      Proceed to
      OK
      NG

    OK
    NG