FixVault

How To Proceed With Troubleshooting

HINT

  1. VEHICLE BROUGHT TO WORKSHOP 
  2. CUSTOMER PROBLEM ANALYSIS 
    1. Interview the customer and confirm the problem (See HOW TO PROCEED WITH TROUBLESHOOTING )
  3. CHECK DTC AND FREEZE FRAME DATA* 
    1. Check and record DTCs and Freeze Frame Data
    2. Clear the DTCs and Freeze Frame Data (See DTC CHECK / CLEAR  for DTC Check/Clear, and FREEZE FRAME DATA  for Freeze Frame Data).
    3. Reconfirm the DTCs
      1. Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data (See DTC CHECK / CLEAR  for DTC Check/Clear, and FREEZE FRAME DATA  for Freeze Frame Data).

        HINT:

        • When DTCs indicating CAN communication system malfunctions are output, repair the CAN communication system before repairing each corresponding sensor (See HOW TO PROCEED WITH TROUBLESHOOTING ).
        • If any of DTCs U0100/65, U0123/62, U0124/95, and U0126/63 is output together with a CAN communication DTC, first check the appropriate sensor for a momentary open circuit (See CHECK FOR INTERMITTENT PROBLEMS  )

          Result 

          RESULT REFERENCE

          Result Proceed to
          DTC is output A
          DTC is not output (Problem symptom does not occur) B
          DTC is not output (Problem symptom occurs) C

    B: Go to step  5

    C: Go to step  6

    A: Go to next step 

  4. DIAGNOSTIC TROUBLE CODE CHART 
    1. Proceed to DIAGNOSTIC TROUBLE CODE CHART  .

    NEXT: Go to step  7

  5. SYMPTOM SIMULATION 
    1. Proceed to DIAGNOSIS SYSTEM 
  6. PROBLEM SYMPTOMS TABLE 
    1. Proceed to PROBLEM SYMPTOMS TABLE  .
  7. CIRCUIT INSPECTION* 
  8. IDENTIFICATION OF PROBLEM 
  9. REPAIR OR REPLACEMENT 
  10. CONFIRMATION TEST* 

    NEXT: END