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Home >> Lexus >> 2005 >> LS 430 >> Repair and Diagnosis >> Steering >> Electronic Steering >> Progressive Power Steering System - Diagnostics >> How To Proceed With Troubleshooting
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP 

    Go to next step. 

  2. CUSTOMER PROBLEM ANALYSIS (See  CUSTOMER PROBLEM ANALYSIS CHECK   ) 

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  3. PROBLEM SYMPTOM CONFIRMATION 

    SYMPTOM DOES NOT OCCUR (GO TO STEP 4) 

    SYMPTOM OCCURS (GO TO STEP 5) 

  4. SYMPTOM SIMULATION (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 

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  5. SEE  PROBLEM SYMPTOMS TABLE   ) 

    Go to next step. 

  6. CIRCUIT INSPECTION (See  IG POWER SOURCE CIRCUIT   TO  VEHICLE SPEED SIGNAL CIRCUIT   ) 

    Go to next step. 

  7. IDENTIFICATION OF PROBLEM 

    Go to next step. 

  8. REPAIR 

    Go to next step. 

  9. CONFIRMATION TEST 

    END