How To Proceed With Troubleshooting

HINT: 

• The vehicle stability control system troubleshooting procedures are based on the premise that the CAN communication system is normally functioning. Check the CAN communication system first before troubleshooting the vehicle stability control system.
• *: Use a Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Refer to next step 

2. CUSTOMER PROBLEM ANALYSIS 
   1. Interview the customer and confirm the trouble.

      NEXT: Refer to next step 

3. CHECK DTC AND FREEZE FRAME DATA* 
   1. Check and record a DTC and Freeze Frame Data.
   2. Clear the DTC and Freeze Frame Data. Refer to DTC CHECK / CLEAR  for DTC Check/Clear Refer to FREEZE FRAME DATA  for Freeze Frame Data).
   3. Reconfirm the DTC.
      1. Reconfirm the DTC based on the recorded DTC and Freeze Frame Data. Refer to DTC CHECK / CLEAR  for DTC Check/Clear or. Refer to FREEZE FRAME DATA  for Freeze Frame Data).

         HINT: 

         If any of the DTCs U0100/65, U0123/62, U0124/95, and U0126/63 is output together with a CAN communication DTC, first check the appropriate sensor for a momentary open circuit. Refer to CHECK FOR INTERMITTENT PROBLEMS .

         Result

         Result	Refer to
         DTC output	A
         DTC not output (Problem symptom does not occur)	B
         DTC not output (Problem symptom occurs)	C

      B → Refer to STEP 5 

      C → Refer to STEP 6 

      A: Refer to next step 

4. DIAGNOSTIC TROUBLE CODE CHART 
   1. Refer to Diagnostic Trouble Code Chart. Refer to DIAGNOSTIC TROUBLE CODE CHART .

      NEXT → Refer to STEP 7 

5. SYMPTOM SIMULATION 
   1. Refer to Check for Intermittent Problems. Refer to CHECK FOR INTERMITTENT PROBLEMS .

      NEXT: Refer to next step 

6. PROBLEM SYMPTOMS TABLE 
   1. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .

      NEXT: Refer to next step 

7. CIRCUIT INSPECTION* 

   NEXT: Refer to next step 

8. IDENTIFICATION OF PROBLEM 

   NEXT: Refer to next step 

9. REPAIR OR REPLACEMENT 

   NEXT: Refer to next step 

10. CONFIRMATION TEST* 

    NEXT → END