How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the anti-lock brake system.
• *: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

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

3. CHECK AND CLEAR DTC* 
4. PROBLEM SYMPTOM CONFIRMATION 

   Result 

   RESULT REFERENCE CHART
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B : Go to step   6 

   A : Go to next step. 

5. SYMPTOM SIMULATION 
6. CHECK FOR DTC* 

   Result 

   RESULT REFERENCE CHART
   
   

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

   B : Go to step   9 

   A : Go to next step 

7. PROBLEM SYMPTOMS TABLE 

   Result 

   RESULT REFERENCE CHART
   
   

   Result	Proceed to
   Fault is not listed in problem symptoms table	A
   Fault is listed in problem symptoms table	B

   B : Go to step   9 

   A : Go to next step 

8. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. TERMINALS OF ECU  (see )
   2. DATA LIST / ACTIVE TEST  (see )
9. CHECK FOR FLUID LEAKAGE 
10. REPAIR OR REPLACE 
11. CONFIRMATION TEST 

    NEXT : END