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Home >> Toyota >> 2012 >> Matrix Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission (U140F) (Diagnostics - Introduction)) >> Automatic Transaxle System >> How To Proceed With Troubleshooting >> 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.

HINT: 

  1. Vehicle Brought to Workshop 

    NEXT: Go to next step 

  2. Customer Problem Analysis 

    NEXT: Go to next step 

  3. Connect the Techstream to the DLC3* 

    NEXT: Go to next step 

  4. Check and Clear DTCs and Freeze Frame Data* 

    HINT: 

    Refer to DTC CHECK / CLEAR .

    NEXT: Go to next step 

  5. Visual Inspection 

    NEXT: Go to next step 

  6. Setting the Check Mode Diagnosis* 

    HINT: 

    Refer to CHECK MODE PROCEDURE .

    NEXT: Go to next step 

  7. Problem Symptom Confirmation 

    HINT: 

    Refer to ROAD TEST .

    → Symptom does not occur: Go to   8 

    → Symptom occurs: Go to   9 

  8. Symptom Simulation 

    HINT: 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

    NEXT: Go to next step 

  9. DTC Check* 

    HINT: 

    Refer to DTC CHECK / CLEAR .

    → DTC is not output: Go to   10 

    → DTC is output: Go to   17 

  10. Basic Inspection 

    HINT: 

    Refer to ON-VEHICLE INSPECTION . Refer to ADJUSTMENT and. Refer to ADJUSTMENT ).

    NG → Go to   19 

    OK: Go to next step 

  11. Mechanical System Test 

    HINT: 

    Refer to MECHANICAL SYSTEM TESTS .

    NG → Go to   16 

    OK: Go to next step 

  12. Hydraulic Test 

    HINT: 

    Refer to HYDRAULIC TEST .

    NG → Go to   16 

    OK: Go to next step 

  13. Manual Shifting Test 

    HINT: 

    Refer to MANUAL SHIFTING TEST .

    NG → Go to   15 

    OK: Go to next step 

  14. Problem Symptoms Table Chapter 1 

    HINT: 

    Refer to PROBLEM SYMPTOMS TABLE .

    NG → Go to   18 

    OK: Go to next step 

  15. Problem Symptoms Table Chapter 2 

    HINT: 

    Refer to PROBLEM SYMPTOMS TABLE .

    NEXT: Go to next step 

  16. Part Inspection 

    → Go to   19 

  17. DTC Chart 

    HINT: 

    Refer to DIAGNOSTIC TROUBLE CODE CHART .

    NEXT: Go to next step 

  18. Circuit Inspection 

    NEXT: Go to next step 

  19. Repair or Replace 

    NEXT: Go to next step 

  20. Confirmation Test 

    NEXT → End