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How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT WORKSHOP 
  2. (See CUSTOMER PROBLEM ANALYSIS .)
  3. (See CHECK AND CLEAR DTCS )
  4. PROBLEM SYMPTOM CONFIRMATION 
    1. SYMPTOM DOES NOT OCCUR (Go to step   5 ) 
    2. SYMPTOM OCCUR (Go to step   6 ) 
  5. SYMPTOM SIMULATION (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
  6. (See DTC CHECK )
    1. NORMAL CODE (Go to step   7 ) 
    2. MALFUNCTION CODE (Go to step   8 ) 
  7. (See PROBLEM SYMPTOMS TABLE )
  8. (See DTC TABLE )
  9. (See CIRCUIT INSPECTION )
  10. IDENTIFICATION OF PROBLEM 
  11. REPAIR 
  12. CONFIRMATION TEST 
    1. END

    HINT:

    Step  3,  6,  8,  9,  12:

    Diagnostic steps permitting the use of the LEXUS hand-held tester.