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How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. VEHICLE BROUGHT TO WORKSHOP 

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  2. CUSTOMER PROBLEM ANALYSIS CHECK  ) 

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  3. CHECK AND CLEAR DTC (SEE  PRE-CHECK  ) 

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  4. PROBLEM SYMPTOM CONFIRMATION 
    1. SYMPTOM OCCURS (GO TO STEP   6 ) 

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    SYMPTOM DOES NOT OCCUR (GO TO STEP 5) 

  5. SYMPTOM SIMULATION (SEE  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 

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  6. DTC CHECK (SEE  PRE-CHECK  ) 
    1. MALFUNCTION CODE (GO TO STEP 7) 
    2. NORMAL CODE (GO TO STEP   8 ) 
  7. DIAGNOSTIC TROUBLE CODE CHART  
    1. GO TO STEP   9 
  8. PROBLEM SYMPTOMS TABLE  

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  9. CIRCUIT INSPECTION (SEE  PRESSING POWER SWITCH DOES NOT START SYSTEM  REAR SEAT ENTERTAINMENT SYSTEM DOES NOT RESPOND TO ANY REMOTE CONTROL OPERATIONS  ) 

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  10. CONFIRMATION TEST 

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    END 

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