FixVault

How To Proceed With Troubleshooting

HINT:

Step  3,  6,  9,  12:

Diagnostic steps permitting use of the intelligent tester.

  1. VEHICLE BROUGHT TO WORKSHOP 

    NEXT: Go to next step 

  2. CUSTOMER PROBLEM ANALYSIS 

    NEXT: Go to next step 

  3. CHECK AND CLEAR DTC 
    1. Check for a DTC (See DTC CHECK/CLEAR  ).

    NEXT: Go to next step 

  4. PROBLEM SYMPTOM CONFIRMATION 

    Symptom Does Not Occur (Go to step   5 ) 

    Symptom Occurs (Go to step   6 ) 

    NEXT: Go to next step 

  5. SYMPTOM SIMULATION 

    NEXT: Go to next step 

  6. CHECK DTC 
    1. Check for a DTC (See DTC CHECK/CLEAR  ).

    Normal System Code OUTPUT (Go to step   7 ) 

    DTC OUTPUT (Go to step   8 ) 

  7. PROBLEM SYMPTOMS TABLE 
    1. Refer to PROBLEM SYMPTOMS TABLE .

    NEXT: Go to next step 

  8. DTC TABLE 
    1. Refer to DIAGNOSTIC TROUBLE CODE TABLE .

    NEXT: Go to next step 

  9. CIRCUIT INSPECTION 
    1. Inspect the circuit (See INSPECTION PROCEDURE  and INSPECTION PROCEDURE  ).

    NEXT: Go to next step 

  10. IDENTIFICATION OF PROBLEM 

    NEXT: Go to next step 

  11. REPAIR OR REPLACE 

    NEXT: Go to next step 

  12. CONFIRMATION TEST 

    NEXT: END