Probable Causes
- Malfunction of CAN bus line
- Defective harness wire(s) or connector(s)
- Short or open circuit between the electric power steering-ECU and the ETACS-ECU, the fusible link or loose connector contact
- Open circuit between the body ground and the electric power steering-ECU or loose connector contact
- Malfunction of the ETACS-ECU
- Malfunction of the electric power steering-ECU