How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the vehicle stability control system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT 

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 

3. CHECK AND CLEAR DTC* 

   NEXT 

4. PROBLEM SYMPTOM CONFIRMATION 

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B : Go to step  7

   A : Go to Next Step 

5. SYMPTOM SIMULATION 

   NEXT 

6. CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)* 
   1. Using the Techstream, check for normal functioning of the CAN communication system.
   1. Perform bus check (communication malfunction DTC).

   Result 

   RESULT CHART
   
   

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

   B : Go to CAN COMMUNICATION SYSTEM 

   A : Go to Next Step 

7. CHECK FOR DTC* 

   Result 

   RESULT CHART
   
   

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

   B : Go to step  10

   A : Go to Next Step 

8. PROBLEM SYMPTOMS TABLE 

   Result 

   RESULT 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  10

   A : Go to Next Step 

9. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. Terminals of ECU (See TERMINALS OF ECU )
   2. Data List/Active Test (See DATA LIST / ACTIVE TEST )

   NEXT : Go to step  11

10. CHECK FOR FLUID LEAKAGE 

    NEXT 

11. REPAIR OR REPLACE 

    NEXT 

12. CONFIRMATION TEST 

    NEXT : END