LIGHTING SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


HINT:
  1. Use these procedures to troubleshoot the lighting system.
  2. *: 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.

    NEXT


    3.CHECK CAN COMMUNICATION SYSTEM*
    1. Use an intelligent tester to check if the CAN communication system is functioning normally.
      Result 
      Result
      Proceed to
      CAN DTC is not output
      A
      CAN DTC is output
      B



    B.
    GO TO CAN COMMUNICATION SYSTEM (Click here)
    A


    4.PROBLEM SYMPTOMS TABLE
      Result 
      Result
      Proceed to
      Fault is not listed in Problem Symptoms Table
      A
      Fault is listed in Problem Symptoms Table
      B


    B.
    Go to step 6
    A


    5. OVERALL ANALYSIS AND TROUBLESHOOTING*
    1. Data List/Active Test (Click here).

    2. Terminals of ECU (Click here).


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    6.ADJUST, REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END