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How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. VEHICLE BROUGHT TO WORKSHOP 
  2. CUSTOMER PROBLEM ANALYSIS (SEE  CUSTOMER PROBLEM ANALYSIS CHECK  ) 
  3. CHECK AND CLEAR PTC (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 (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
  6. PTC CHECK (SEE  PRE-CHECK  ) 
    1. MALFUNCTION CODE (GO TO STEP 7) 
    2. NORMAL CODE (GO TO step   8 ) 
  7. PTC CHART (SEE  DIAGNOSTIC TROUBLE CODE CHART  ) 
    1. GO TO step   9 
  8. PROBLEM SYMPTOMS TABLE (SEE  PROBLEM SYMPTOMS TABLE  ) 
  9. CIRCUIT INSPECTION (SEE  PRESSING POWER SWITCH DOES NOT START SYSTEM   or  NOISE OCCURS  ) 
  10. CONFIRMATION TEST 
    1. END