ROOF SUNSHADE SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use these procedures to troubleshoot the roof sunshade system.

  • *: Use the intelligent tester.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

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


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  3. CHECK LIN COMMUNICATION SYSTEM*


    1. Using the intelligent tester, check if the LIN communication system is functioning normally.

      Result
      Result Proceed to
      LIN communication system DTC is not output A
      LIN communication system DTC is output B

      B

      Go to LIN COMMUNICATION SYSTEM Click here

      A

  4. PROBLEM SYMPTOMS TABLE


    1. Refer to the problem symptoms table Click here.

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

      B

      ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
      A

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Operation Check Click here.

    2. Terminals of ECU Click here.

    3. Data List / Active Test Click here.


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  6. ADJUST, REPAIR OR REPLACE


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  7. INITIALIZATION


    1. Initialization Click here.


      NEXT

  8. CONFIRMATION TEST


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    END