How To Proceed With Troubleshooting

HINT: 

• Use these procedures to troubleshoot the power window control system.

1. VEHICLE BROUGHT TO WORK SHOP 

   NEXT: Go to next step 

2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK 

   NEXT: Go to next step 

3. PROBLEM SYMPTOM 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 5 

   A: Go to next step 

4. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. On-vehicle Inspection. Refer to ON-VEHICLE INSPECTION 
   2. Inspection
   3. Terminals of ECU. Refer to TERMINALS OF ECU 

      NEXT: Go to next step 

5. ADJUST, REPAIR OR REPLACEMENT 

   NEXT: Go to next step 

6. CONFIRMATION TEST 

   NEXT → END