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Home >> Toyota >> 2003 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Automatic Transmission Electronic Controlled (ECT) - A246E - Diagnostics) >> How To Proceed With Troubleshooting
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How To Proceed With Troubleshooting

WARNING: This page is about a different variant/trim than selected.
  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   8 
    2. Symptom occur: Go to   17 
  8. Symptom Simulation (See  HOW TO PROCEED WITH TROUBLESHOOTING   ) 
  9. DTC Check (See  PRE-CHECK   ) 
    1. DTC is not output: Go to   10 
    2. DTC is output: Go to   17 
  10. Basic Inspection (See  PRE-CHECK   ) 
    1. NG: Go to   19 
    2. OK: Go to next step 
  11. Mechanical System Test (See  PRE-CHECK   ) 
    1. NG: Go to   16 
    2. OK: Go to next step 
  12. Manual Shifting Test (See  PRE-CHECK   ) 
    1. NG: Go to   14 
    2. OK: Go to next step 
  13. Problem Symptoms Table Chapter 1 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG: Go to   18 
    2. OK: Go to next step 
  14. Problem Symptoms Table Chapter 2 (See  PROBLEM SYMPTOMS TABLE   ) 
    1. NG: Go to   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   19 
  17. DTC Chart (See  DIAGNOSTIC TROUBLE CODE CHART   ) 
  18. Circuit Inspection (See  DTC P0750 SHIFT SOLENOID A MALFUNCTION   ) 
  19. Identification of Problem 
  20. Repair 
  21. Confirmation Test 
    1. End