How To Proceed With Troubleshooting

HINT:

• Use the following procedure to troubleshoot the power window control system.
• The intelligent tester should be used in step  4.

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK 
3. PROBLEM SYMPTOMS TABLE 

   HINT:

   See PROBLEM SYMPTOMS TABLE  .

4. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. Circuit inspection
   2. Terminal of ECU

      HINT:

      See TERMINALS OF ECU  .

5. ADJUST, REPAIR OR REPLACE 

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