How To Proceed With Troubleshooting

HINT:

*: Use an intelligent tester or Techstream.

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

      HINT:

      If any of the 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 output	A
      DTC not output (Problem symptom does not occur)	B
      DTC 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  .

   GO TO STEP  7

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

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