VEHICLE STABILITY CONTROL SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

VEHICLE BROUGHT TO WORKSHOP

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CUSTOMER PROBLEM ANALYSIS

1. Interview the customer and confirm the trouble.

   
   

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INSPECT BATTERY VOLTAGE

1. Measure the voltage of the battery.

   Standard voltage
   11 to 14 V

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

   
   

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CHECK DTC AND FREEZE FRAME DATA*

1. Check and record the DTCs and Freeze Frame Data.

2. Clear the DTCs and Freeze Frame Data Click here for DTC Check/Clear, and Click here for Freeze Frame Data).

3. Reconfirm the DTCs.

   
   

   1. Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data Click here for DTC Check/Clear, and Click here for Freeze Frame Data).

      Tech Tips

      If DTC U0100/65, U0123/62 or U0126/63 is output together with a CAN communication DTC, first check the appropriate sensor for a momentary open circuit Click here.

      Result

      Result		Proceed to
      DTC is output		A
      DTC is not output	Problem symptom does not occur	B
      	Problem symptom occurs	C

   
   

   B

   GO TO STEP 6

   C

   GO TO STEP 7

   A

DIAGNOSTIC TROUBLE CODE CHART

1. Proceed to Diagnostic Trouble Code Chart Click here.

   
   

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   GO TO STEP 8

SYMPTOM SIMULATION

1. Proceed to Check for Intermittent Problems Click here.

   
   

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PROBLEM SYMPTOMS TABLE

1. Proceed to Problem Symptoms Table Click here.

   
   

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CIRCUIT INSPECTION

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IDENTIFICATION OF PROBLEM

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REPAIR OR REPLACEMENT

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CONFIRMATION TEST*

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