| DTC Code | Detection Item | Return-to-normal Condition | EPS Warning Light | See page |
|---|---|---|---|---|
| C1511 | Torque Sensor Circuit Malfunction | Ignition switch ON again | *1 | |
| C1512 | Torque Sensor Circuit Malfunction | Ignition switch ON again | *1 | |
| C1513 | Torque Sensor Circuit Malfunction | Ignition switch ON again | *1 | |
| C1514 | Torque Sensor Power Supply Abnormal | Ignition switch ON again | *1 | |
| C1515 | Torque Sensor Zero Point Adjustment Undone | Ignition switch ON again | *1 | |
| C1516 | Torque Sensor Zero Point Adjustment Incomplete | Zero Point calibration completes |
*1 | |
| C1517 | Torque Hold Abnormal | Clear DTC | *1 | |
| C1521 | Motor Circuit Malfunction | Ignition switch ON again | *1 | |
| C1522 | Motor Circuit Malfunction | Ignition switch ON again | *1 | |
| C1523 | Motor Circuit Malfunction | Ignition switch ON again | *1 | |
| C1524 | Motor Circuit Malfunction | Ignition switch ON again | *1 | |
| C1525 | Rotation Angle Sensor Initialization Undone | Rotation Angle Sensor calibration completes |
*1 | |
| C1526 | Rotation Angle Sensor Initialization Incomplete | Clear DTC | *1 | |
| C1528 | Motor Rotation Angle Sensor Malfunction | Ignition switch ON again | *1 | |
| C1531 | ECU Malfunction | Ignition switch ON again | *1 | |
| C1532 | ECU Malfunction | Ignition switch ON again | *1 | |
| C1533 | ECU Malfunction | After normal confirmation | *2 | |
| C1534 | ECU Malfunction | Ignition switch ON again | *1 | |
| C1541 | Vehicle Speed Signal Malfunction | After normal confirmation | *1 | |
| C1551 | IG Power Supply Voltage Malfunction | After normal confirmation | *1 | |
| C1552 | PIG Power Supply Voltage Malfunction | After normal confirmation | *1 | |
| C1554 | Power Supply Relay Failure | Ignition switch ON again | *1 | |
| C1555 | Motor Relay Welding Failure | Ignition switch ON again | *1 | |
| C1581 | Assist Map Number Un-Writing | Assist Map write | *1 | |
| C1582 | Assist Map Number Mismatch | After normal confirmation | *2 | |
| C1583 | Assist Map Selection Error | After normal confirmation | *2 | |
| U0100 | Lost Communication with ECM / PCM "A" | After normal confirmation | *1 | |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | After normal confirmation | *1 | |
| U0416 | Invalid Data Received from Vehicle Dynamics Control Module | Ignition switch ON again | *1 |