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How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP 
    1. NEXT: Go to next step. 
  2. CUSTOMER PROBLEM ANALYSIS (SEE  CUSTOMER PROBLEM ANALYSIS CHECK   ) 
    1. NEXT: Go to next step. 
  3. CHECK AND CLEAR DTCs (SEE  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
    1. NEXT: Go to next step. 
  4. PROBLEM SYMPTOM CONFIRMATION 
    1. SYMPTOM DOES NOT OCCUR (Go to step   5 ) 
    2. SYMPTOM OCCURS (Go to step   6 .) 
  5. SYMPTOM SIMULATION (SEE  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
    1. NEXT: Go to next step. 
  6. CHECK DTC (SEE  DIAGNOSTIC TROUBLE CODE TABLE   ) 
    1. DTC IS OUTPUT (Go to step   7 ) 
    2. DTC IS NOT OUTPUT (Go to step   8 .) 
  7. SEE  DIAGNOSTIC TROUBLE CODE TABLE  
    1. Go to step   11 . 
  8. CHECK IF THE SAME SYMPTOM APPEARS IN THE NAVIGATION SYSTEM (SEE  PROBLEM SYMPTOMS TABLE  ) 
    1. The symptom appears (Follow the navigation symptom table to perform troubleshooting) 
    2. The symptom does not appear (Go to step   9 ) 
  9. SEE  PROBLEM SYMPTOMS TABLE  
    1. The corresponding symptom exists (Go to step   11 .) 
    2. The corresponding symptom does not exist (Go to step   10 ) 
  10. BASED ON THE MALFUNCTION SYMPTOM, PERFORM TROUBLESHOOTING BELOW 
    1. See TERMINALS OF ECU  .
    1. NEXT: Go to next step. 
  11. ADJUST, REPAIR OR REPLACE 
    1. NEXT: Go to next step. 
  12. CONFIRMATION TEST 
    1. END 
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