FixVault
Home › Lexus › 2003 › ES 300 › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transaxle - Diagnosis › How To Proceed With Troubleshooting

How To Proceed With Troubleshooting

  1. Vehicle Brought to Workshop 
  2. Customer Problem Analysis (See  CUSTOMER PROBLEM ANALYSIS CHECK   ) 
  3. Connect the OBD II scan tool or hand-held tester to DLC3 
  4. Check and Clear DTC and Freeze Frame Data (See  PRE-CHECK   ) 
  5. Visual Inspection 
  6. Setting the Check Mode Diagnosis (See  PRE-CHECK   ) 
  7. Problem Symptom Confirmation 
    1. Symptom does not occur: Go to step 8. 
    2. Symptom occur: Go to step   9 . 
  8. Symptom Simulation (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
  9. DTC Check (See  PRE-CHECK   ) 
    1. DTC is not output: Go to step 10. 
    2. DTC is output: Go to step   17 . 
  10. Basic Inspection (See  ON-VEHICLE INSPECTION  ,  ADJUSTMENT  and  ADJUSTMENT  ) 
    1. NG : Go to step   19 . 
    2. OK : Go to next step. 
  11. Mechanical System Test (See  PRE-CHECK   ) 
    1. NG : Go to step   16 . 
    2. OK : Go to next step. 
  12. Manual Shifting Test (See  PRE-CHECK   ) 
    1. NG : Go to step   14 . 
    2. OK : Go to next step. 
  13. Problem Symptoms Table Chapter 1 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG : Go to step   18 . 
    2. OK : Go to next step. 
  14. Problem Symptoms Table Chapter 2 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG : Go to step   16 . 
    2. OK : Go to next step. 
  15. Problem Symptoms Table Chapter 3 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG : Go to next step. 
  16. Part Inspection 
    1. Go to step   19 . 
  17. DTC Chart (See  DIAGNOSTIC TROUBLE CODE CHART   ) 
  18. Circuit Inspection (See  DTC P0705, P0850:   ) 
  19. Identification of Problem 
  20. Repair 
  21. Confirmation Test 

    End 

About FixVault