DTC C15B1: ECU Malfunction(CPU); DTC C15B3: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5: ECU Malfunction(Flash Memory); DTC C15B6: ECU Malfunction(EEPROM) [12/2017 - 10/2023]: Procedure

1. Replace the VGRS ECU (front steering control ECU).

   Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] , or refer to REMOVAL [10/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END