Vehicle Stability Control System How To Proceed With Troubleshooting

Interview the customer and confirm the problem (COROLLA_ZRE142 RM000000UZ108OX.html).

Check and record DTCs and Freeze Frame Data.

Clear the DTCs and Freeze Frame Data (COROLLA_ZRE142 RM000000XHV0F2X.html for DTC Check/Clear, and COROLLA_ZRE142 RM000000XHY0G8X.html for Freeze Frame Data).

Reconfirm the DTCs.

1. Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data (COROLLA_ZRE142 RM000000XHV0F2X.html for DTC Check/Clear, and COROLLA_ZRE142 RM000000XHY0G8X.html for Freeze Frame Data).
   

   HINT:

   1. When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor (COROLLA_ZRE142 RM000000WI60ACX.html).
      
   2. 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 (COROLLA_ZRE142 RM000000XHS0CJX.html).
      
   
   

   Result:

   
   

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

Proceed to Diagnostic Trouble Code Chart (COROLLA_ZRE142 RM000000XHU0A5X.html).

Proceed to Diagnosis System (COROLLA_ZRE142 RM000000XHP0EKX.html).

Proceed to Problem Symptoms Table (COROLLA_ZRE142 RM000000XHN0DUX.html).