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How To Proceed With Troubleshooting

  1. Vehicle Brought to Workshop 
    1. Go To Next Step 
  2. Customer Problem Analysis (See  CUSTOMER PROBLEM ANALYSIS CHECK  ) 
    1. Go To Next Step 
  3. Check Multiplex Communication System (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
    1. Check that the DTC output.
    1. DTC outputs (Proceed to MULTIPLEX COMMUNICATION SYSTEM) 
    2. DTC does not output (Go to step 4) 
  4. Problem Symptom Confirmation 
    1. Symptom does not occur (Go to step 5) 
    2. Symptom occurs (Go to step   6 ) 
  5. Symptom Simulation 
    1. Go To Next Step 
  6. DTC Check (See  PRE-CHECK  ) 
    1. Normal code (Go to step   8 ) 
    2. Malfunction code (Go to step 7) 
  7. DTC Chart (See  DIAGNOSTIC TROUBLE CODE CHART  ) 
    1. Go to step   9 
  8. Problem Symptoms Table (See  PROBLEM SYMPTOMS TABLE  ) 
    1. Go To Next Step 
  9. Terminal of ECU (See  TERMINALS OF ECU  ) 
    1. Go To Next Step 
  10. Indemnification of Problem 
    1. Go To Next Step 
  11. Repair or Replace 
    1. Go To Next Step 
  12. Confirmation Test 
    1. Go To Next Step 
    1. End 
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