How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the electronically controlled brake system.
• *: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT 

2. CUSTOMER PROBLEM ANALYSIS 

   NEXT 

3. CHECK DTC AND FREEZE FRAME DATA* 

   NEXT 

4. CLEAR DTC AND FREEZE FRAME DATA* 

   NEXT 

5. PROBLEM SYMPTOM CONFIRMATION 

   Result 

   SYMPTOM CHART
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occur	B

   B : GO TO STEP   7 

   A : Go to next step 

6. SYMPTOM SIMULATION 

   NEXT 

7. CHECK FOR DTC* 

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   There is no output	A
   There is output	B

   B : GO TO STEP   9 

   A : Go to next step 

8. PROBLEM SYMPTOMS TABLE 

   NEXT: CHECK FOR FLUID LEAKAGE AND GO TO STEP   11 

9. SYMPTOM SIMULATION 

   NEXT 

10. DTC CHART 

    NEXT 

11. CIRCUIT INSPECTION* 

    NEXT 

12. IDENTIFICATION OF PROBLEM 

    NEXT 

13. REPAIR OR REPLACE 

    NEXT 

14. CONFIRMATION TEST* 

    NEXT: END