How To Proceed With Troubleshooting

HINT:

*: Use the intelligent tester or Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

   HINT:

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

3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
   1. Using the intelligent tester or Techstream, inspect the CAN communication function to ensure there are no malfunctions in the communication system.

      Result 

      RESULT REFERENCE
      
      

      Result	Proceed to
      No DTCs output	A
      DTCs output	B

      HINT:

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

   B: PROCEED TO  CAN COMMUNICATION SYSTEM 

   A: GO TO NEXT STEP 

4. CHECK DTC AND FREEZE FRAME DATA* 
5. CLEAR DTC AND FREEZE FRAME DATA* 
6. PROBLEM SYMPTOM CONFIRMATION 
7. DTC CHECK AND CLEAR* 
8. PROBLEM SYMPTOM CONFIRMATION 

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B: GO TO STEP   11 

   A: GO TO NEXT STEP 

9. SYMPTOM SIMULATION 
10. CHECK FOR DTC (OTHER THAN CAN AND MULTIPLEX COMMUNICATION SYSTEM DTC)* 

    Result 

    RESULT REFERENCE
    
    

    Result	Proceed to
    No DTCs output	A
    DTCs output	B

    B: GO TO STEP   13 

    A: GO TO NEXT STEP 

11. PROBLEM SYMPTOMS TABLE 

    NEXT: GO TO STEP   14 

12. DTC CHART 
13. CIRCUIT INSPECTION* 
14. IDENTIFICATION OF PROBLEM 
15. REPAIR OR REPLACE 
16. CONFIRMATION TEST* 

    NEXT: END