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DIAGNOSIS TSB Revision ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-203 STEP 4. Wiring harness check between A-02 ASC-ECU YES : Go to Step 5. STEP 5. Check whether the DTC is reset. YES : Replace the G and yaw rate sensor (Refer to ) and then go to Step 6. NO : The procedure is complete. STEP 6. Check whether the DTC is reset. YES : Replace the hydraulic unit (integrated with ASC-ECU) (Refer to NO : The procedure is complete. STEP 7. Check whether the DTC is reset. YES : Return to Step 1. DTC U0401: Engine malfunction detected CAUTION • If there is any problem in the CAN bus lines, an incor- rect diagnostic trouble code may be set. Prior to this − CAN Bus Line Diagnostic Flow • If diagnostic trouble code U0401 is set in ASC-ECU, always diagnose the CAN bus line. If there is any fault • Before replacing the ECU, ensure that the communica- tion circuit is normal. . |