Lexus IS250 · Service Manual BODY ELECTRICAL

HOW TO PROCEED WITH TROUBLESHOOTING

Troubleshooting


1.VEHICLE BROUGHT TO WORKSHOP
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    2.CUSTOMER PROBLEM ANALYSIS
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      3.CHECK BODY MULTIPLEX COMMUNICATION SYSTEM

      1. Check for DTC output.

        HINT:
        Click here.


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      4.CHECK CAN COMMUNICATION SYSTEM

      1. Check for DTC output.

        2. HINT:
        1. Click here(for LHD).
        1. Click here(for RHD).

        HINT:
        See page (for LHD).


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      5.PROBLEM SYMPTOM CONFIRMATION
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        6.PROBLEM SYMPTOMS TABLE

          HINT:
          Click here.

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        7.CIRCUIT INSPECTION
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          8.REPAIR OR REPLACE
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            9.CONFIRMATION TEST
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