How To Proceed With Troubleshooting

HINT:

*: Use Techstream.

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  and FREEZE FRAME DATA  ).
   3. Reconfirm the DTCs.
      1. Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data (See DTC CHECK/CLEAR  and 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, U0123, U0124, and U0126 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 TABLE 
   1. Proceed to DIAGNOSTIC TROUBLE CODE TABLE  .

   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