FixVault

How To Proceed With Troubleshooting

HINT:

*: Use Techstream.

  1. Vehicle Brought to Workshop 
  2. Customer Problem Analysis 
  3. Check and Clear DTCs and Freeze Frame Data* 

    HINT:

    See FREEZE FRAME DATA 

  4. Problem Symptom Confirmation 

    Symptom does not occur: Go to step 5 

    Symptom occurs:  Go to step  6

  5. Symptom Simulation 

    HINT:

    See ELECTRONIC CIRCUIT INSPECTION PROCEDURE

  6. DTC Check* 

    HINT:

    See DTC CHECK / CLEAR 

    There is no output: Go to step 7 

    There is output:  Go to step  8

  7. Problem Symptoms Table 

    HINT:

    See PROBLEM SYMPTOMS TABLE 

    Check for fluid leakage and Go to step  10

  8. DTC Chart 

    HINT:

    See DIAGNOSTIC TROUBLE CODE CHART 

  9. Circuit Inspection* 

    HINT:

    When 2 or more DTCs are detected, perform circuit inspection one by one until the problem is identified.

  10. Identification of Problem 
  11. Repair 
  12. Confirmation Test* 

    End