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How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2004 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
  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 AND CLEAR THE DTCS (See  PRE-CHECK  ) 
    1. Go to next step.
  4. PROBLEM SYMPTOM CONFIRMATION 
    1. SYMPTOM OCCURS (GO TO STEP   6 ). 
    2. SYMPTOM DOES NOT OCCUR (GO TO STEP 5) 
  5. SYMPTOM SIMULATION (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
    1. Go to next step.
  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 (See  PROBLEM SYMPTOMS TABLE  ) 
    1. Go to next step.
  9. CIRCUIT INSPECTION (See  POWER SOURCE CIRCUIT (RADIO RECEIVER ASSY)   - 05-1003) 
    1. Go to next step.
  10. CONFIRMATION TEST 
    1. END 
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