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How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. Vehicle Brought To Workshop 
  2. CUSTOMER PROBLEM ANALYSIS  
  3. Check And Clear DTC (see  PRE-CHECK  ) 
  4. Problem Symptom Confirmation 
    1. Symptom Occurs (Go To Step   6 ) 
    2. Symptom Does Not Occur (Go To Step 5) 
  5. SYMPTOM SIMULATION 
  6. DTC Check (See  PRE-CHECK  ) 
    1. : Malfunction Code (Go To Step 7) 
    2. : Normal Code (Go To Step   8 ) 
  7. DTC Chart (See  DIAGNOSTIC TROUBLE CODE CHART  ) 
    1. : Go To Step   9 
  8. PROBLEM SYMPTOMS TABLE  
  9. Circuit Inspection (See  WIRING DIAGRAM   and  INSPECTION PROCEDURE  ) 
  10. Confirmation Test 

    END