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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Plug-In Battery Charger (Diagnostics)) >> Diagnostics with Phenomenon >> Inspection >> Charging Begins Immediately Even When A Timer Charging Schedule Was Registered

Charging Begins Immediately Even When A Timer Charging Schedule Was Registered

WARNING: This page is about a different variant/trim than selected.
CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to PLUG-IN BATTERY CHARGER (DIAGNOSTICS)>GENERAL DESCRIPTION>CAUTION .
  1. CHECK DTC  .

    Using the Subaru Select Monitor, read all DTCs. Ref. to COMMON (DIAG)>DIAGNOSTIC TROUBLE CODE (DTC) .

    Are any DTCs displayed?

    Yes  : Perform the diagnosis for the displayed DTCs.

    No  : Go to  2.

  2. CHECK DATA MONITOR  .
    1. Using the Subaru Select Monitor, display the following items in the [Work Support] of [Plug-in Battery Charger]. Ref. to PLUG-IN BATTERY CHARGER (DIAGNOSTICS)>WORK SUPPORT .
      • Vehicle Ctl. Hist.
    2. Using the Subaru Select Monitor, display the following items in the [Work Support] of [P-HEV Hybrid Powertrain Control]. Ref. to P-HEV HYBRID POWERTRAIN CONTROL (DIAGNOSTICS)>WORK SUPPORT .
      • Vehicle Ctl. Hist.
    3. Check the vehicle control history.

    Is the vehicle control history displayed?

    Yes  : Go to the vehicle control history.

    No  : Go to  3.

  3. REPRODUCTION TEST (TIMER SETTING)  .
    CAUTION:
    • Perform charging with an AC power supply that was confirmed to operate normally.
    • Select an AC power supply (120 V or 240 V) that is the same as the power supply used by the customer.
    NOTE: When registering a timer charging schedule, pay attention to the following so that charging does not begin immediately.
    • When setting the charging start time, set a charging start time that is at least 5 minutes ahead of the current time.
    • When setting a departure time, set a time after considering the current HV battery SOC.

      Procedure for setting timer charging:

      Select the MFD "Settings screen" → "Charge settings" → "Charge timer settings" to display the change screen, then configure the timer charging settings.


    Timer charging activates according to the set date (year, month, day) and MFD time. 
    1. Using the Subaru Select Monitor, perform all memory clear. Ref. to COMMON (DIAG)>CLEAR MEMORY .
    2. Using the Subaru Select Monitor, display the following items in the [Work Support] of [Plug-in Battery Charger]. Ref. to PLUG-IN BATTERY CHARGER (DIAGNOSTICS)>WORK SUPPORT .
      • Vehicle Ctl. Hist.
    3. Using the Subaru Select Monitor, clear all memory of [Vehicle Ctl. Hist.]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
    4. Using the Subaru Select Monitor, display the following items in the [Work Support] of [P-HEV Hybrid Powertrain Control]. Ref. to P-HEV HYBRID POWERTRAIN CONTROL (DIAGNOSTICS)>WORK SUPPORT .
      • Vehicle Ctl. Hist.
    5. Using the Subaru Select Monitor, clear all memory of [Vehicle Ctl. Hist.]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
    6. Using the Subaru Select Monitor, display the following items in the [Data Monitor] of [P-HEV Hybrid Powertrain Control]. Ref. to P-HEV HYBRID POWERTRAIN CONTROL (DIAGNOSTICS)>DATA MONITOR .
      • Hybrid Battery SOC
    7. Read the data monitor, and check that the HV battery SOC is less than 70%.
      NOTE: If the HV battery SOC is 70% or more, perform driving in EV mode or use other means to discharge the HV battery and reduce the SOC to less than 70%.
      Item name Item explanation Display range Standard
      Hybrid Battery SOC Indicates the battery capacity. 0.00 - 100.00% 0.00 - 100.00%: Always
    8. Use the MFD to register a timer charging schedule.
    9. Turn the ignition to OFF.
    10. Connect the Electric vehicle charger cable assembly and perform charging by timer charging.
    11. Turn to IG ON.
    12. Using the Subaru Select Monitor, read all DTCs. Ref. to COMMON (DIAG)>DIAGNOSTIC TROUBLE CODE (DTC) .
    13. Using the Subaru Select Monitor, display the following items in the [Work Support] of [Plug-in Battery Charger]. Ref. to PLUG-IN BATTERY CHARGER (DIAGNOSTICS)>WORK SUPPORT .
      • Vehicle Ctl. Hist.
    14. Using the Subaru Select Monitor, display the following items in the [Work Support] of [P-HEV Hybrid Powertrain Control]. Ref. to P-HEV HYBRID POWERTRAIN CONTROL (DIAGNOSTICS)>WORK SUPPORT .
      • Vehicle Ctl. Hist.

    If a DTC is displayed, go to  A.

    If a DTC is not displayed and a vehicle control history is displayed, go to  B.

    If no DTC or vehicle control history is displayed, or if no DTC or vehicle control history is displayed and the charging starts immediately, go to  C.

    Yes  :

    1. Perform the diagnosis for the displayed DTCs.
    2. Go to the vehicle control history.
    3. Analyze the cause (environment or user cause).

    Analyze the cause as shown below in order: environment → user.

    Environment

    • Outdoor air temperature or HV battery temperature is low.
      • Explain that activation of the HV battery heater may cause the charging indicator to illuminate without starting charging.
      • Only when a departure time is set for the timer charging reservation

    User

    • The vehicle time or date is incorrect.
      • Adjust the vehicle time and date to the correct values.
    • The timer settings are incorrect.
      • Ask questions to customer and explain method of use.
      • Check with the instruction information or other material.
    • "Charge Now" was turned ON.
      • Explain that the "Charge Now" setting must be OFF in order to register or change a timer charging schedule.
    • The timer settings were turned OFF.
      • Explain that timer charging schedule registration and changes must be turned ON.
    • The charging mode was set to "Departure time" and the departure time was set to a time that is close to the current time.
      • Explain that charging will start immediately when there is not sufficient time before the set departure time.
    • The Charging connector was removed or inserted while the charging indicator was blinking (normal).
      • Explain that if the Charging connector is removed or inserted while the charging indicator is blinking (normal), timer charging may be canceled.
    • The remote air conditioner system was activated.
      • Explain that if the remote air conditioner system was activated, the timer charging schedule will be canceled and charging will start immediately.
      • Explain that in order to enable the timer charging schedule after the remote air conditioner system activated, the user should stop the remote air conditioner function and then connect the Charging connector again.

    No  : -

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