POWER WINDOW CONTROL SYSTEM(w/ Jam Protection Function) HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use the following procedure to troubleshoot the power window control system.

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS

    Tech Tips


    • In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

    • Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.

    • The following 5 items are important points for problem analysis:

      What Vehicle model, system name
      When Date, time, occurrence frequency
      Where Road conditions
      Under what conditions? Driving conditions, weather conditions
      How did it happen? Problem symptoms
    Result
    Proceed to
    NEXT

    NEXT

  3. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage.

      Standard voltage
      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

      Result
      Proceed to
      NEXT

    NEXT

  4. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*


    1. Use the GTS to check if the LIN communication system is functioning normally.

      Click here

      Result
      Proceed to
      DTCs are not output
      DTCs are output

    DTCs are output

    GO TO LIN COMMUNICATION SYSTEM Click here

    DTCs are not output

  5. CHECK FOR DTC*


    1. Check for DTCs and make a note of any codes that are output.

      Click here


      Body Electrical > D-Door Motor > Trouble Codes

    2. Clear the DTCs.

      Click here


      Body Electrical > D-Door Motor > Clear DTCs

    3. Recheck for DTCs.

      Click here


      Body Electrical > D-Door Motor > Trouble Codes
      Result
      Proceed to
      DTCs are not output
      DTCs are output

    DTCs are output

    GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

    DTCs are not output

  6. PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table.

      Click here

      Result
      Proceed to
      Fault is not listed in problem symptoms table
      Fault is listed in problem symptoms table

    Fault is listed in problem symptoms table

    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

    Fault is not listed in problem symptoms table

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Operation Check

      Click here

    2. Terminals of ECU

      Click here

    3. Data List / Active Test

      Click here

    4. Fail-safe Chart

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  8. ADJUST, REPAIR OR REPLACE


    1. Check if the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD), door glass or door glass run has been removed and reinstalled.

      Result
      Result Proceed to
      Front power window regulator motor assembly LH (for LHD), front power window regulator motor assembly RH (for RHD), door glass or door glass run has been removed and reinstalled. A
      Front power window regulator motor assembly LH (for LHD), front power window regulator motor assembly RH (for RHD), door glass or door glass run has not been removed and reinstalled. B

    B

    GO TO STEP 10 Click here

    A

  9. INITIALIZE POWER WINDOW CONTROL SYSTEM


    1. If the front door window regulator assembly (for driver door) has been removed and reinstalled, perform "Initialize Power Window Control System" for the driver door glass.

      Click here

      Tech Tips

      If "Initialize Power Window Control System" has not been performed, the auto operation function, jam protection function and key-off operation function will not operate or will operate incorrectly.

      Result
      Proceed to
      NEXT

    NEXT

  10. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END