How To Proceed With Troubleshooting

HINT: 

*: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. INSPECT BATTERY VOLTAGE 

   Standard voltage

   11 to 14 V

   If the voltage is below 11 V, recharge or replace the battery before proceeding.

   NEXT: Go to next step 

3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
   1. Using the Techstream, inspect the CAN communication function to make sure there are no malfunctions in the communication system.
      RESULT
      
      

      Result	Proceed to
      DTC is not output	A
      DTC is output	B

      HINT: 

      The skid control ECU sends the signals of each warning light via CAN communication.

      B → GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 

      A: Go to next step 

4. CHECK DTC AND FREEZE FRAME DATA* 

   NEXT: Go to next step 

5. CLEAR DTC AND FREEZE FRAME DATA* 

   NEXT: Go to next step 

6. PROBLEM SYMPTOM CONFIRMATION 

   NEXT: Go to next step 

7. DTC CHECK AND CLEAR* 

   NEXT: Go to next step 

8. PROBLEM SYMPTOM CONFIRMATION 
   RESULT
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B → GO TO STEP 11 

   A: Go to next step 

9. SYMPTOM SIMULATION 

   NEXT: Go to next step 

10. CHECK FOR DTC (OTHER THAN CAN COMMUNICATION SYSTEM DTC)* 
    RESULT
    
    

    Result	Proceed to
    DTC is not output	A
    DTC is output	B

    B → GO TO STEP 12 

    A: Go to next step 

11. PROBLEM SYMPTOMS TABLE 

    NEXT → GO TO STEP 14 

12. DTC CHART 

    NEXT: Go to next step 

13. CIRCUIT INSPECTION* 

    NEXT: Go to next step 

14. IDENTIFICATION OF PROBLEM 

    NEXT: Go to next step 

15. REPAIR OR REPLACE 

    NEXT: Go to next step 

16. CONFIRMATION TEST* 

    NEXT → END