ELECTRICAL BACK DOOR OUTSIDE HANDLE SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


HINT:
  1. Use the following procedures to troubleshoot the power door lock control system.
  2. The intelligent tester should be used in step 3 and 5.



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.INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)

    1. Use the intelligent tester to check if the Multiplex Communication System (MPX) is functioning normally.

      Result:
      Result
      		Proceed to
      MPX DTC is not output
      		A
      MPX DTC is output
      		B



    		B.
    GO TO MULTIPLEX COMMUNICATION SYSTEM
    A


    4.PROBLEM SYMPTOMS TABLE

      Result:

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



    		B.
    After repair, go to step 7
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING

    1. Terminals of ECU
      (Click here)

    2. DATA LIST/ACTIVE TEST
      (Click here)


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    6.REPAIR OR REPLACE

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      7.CONFIRMATION TEST

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        END