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How To Proceed With Troubleshooting

HINT:

  1. VEHICLE BROUGHT TO WORKSHOP 
  2. CUSTOMER PROBLEM ANALYSIS 
    1. Interview the customer to confirm the trouble (See HOW TO PROCEED WITH TROUBLESHOOTING ).
  3. DTC CHECK 
    1. Check for DTC and note any codes that are output.
    2. Delete the DTC.
    3. Recheck for DTC. Try to prompt the DTC by simulating the original activity that the DTC suggests.
      1. If the DTC does not reoccur, proceed to A.
      2. If the DTC reoccur, proceed to B.

    B:  Go to step  6

    A: Go to next step 

  4. PROBLEM SYMPTOMS TABLE 
    1. When problem is not listed on problem symptoms table, proceed to A.
    2. When problem is listed on problem symptoms table, proceed to B.

    B:  Go to step  6

    A: Go to next step 

  5. PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM 
    1. Terminals of ECU (See TERMINALS OF ECU  ).
    2. Operation check (See OPERATION CHECK  ).
  6. ADJUST, REPAIR OR REPLACE 
  7. CONFIRMATION TEST 

    NEXT: END