Probable Causes
- Malfunction of ETACS-ECU
- The ASC-ECU, which was used on another vehicle, is installed on this vehicle.
- The ETACS-ECU, which was used on another vehicle, is installed on this vehicle.
- The CAN bus line is faulty.
- The TCM is faulty.
- Malfunction of the hydraulic unit (integrated with ASC-ECU)