DTC C1B21/31: ECU Malfunction(CPU); DTC C1B22/32: ECU Malfunction(Internal Line); DTC C1B23/33: ECU Malfunction(Substrate Temperature Sensor); DTC C1B25/35: ECU Malfunction(Flash Memory): Procedure
- REPLACE REAR STEERING CONTROL ECU
- Replace the DRS ECU (rear steering control ECU). Refer to REMOVAL [12/2011 - ] .
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