Inspection Items per DTC
| DTC | Problem | First analysis method | How to repair |
|---|---|---|---|
| C1290 | Torque sensor signal error | Check after erasing the DTC, Check torque sensor, MDPS power pack connector | Replace short gear |
| C1112 | Torque sensor voltage error | In case of reoccurrence, replace MDPS power pack | |
| C1705 | ECU over/discharge error | ||
| C1604 | ECU hardware error | ||
| C2413 | ECU hardware error | ||
| C2400 | Motor signal error | ||
| C2401 | Motor circuit error | ||
| C2412 | Motor voltage supply error | Check after erasing the DTC, Check ECU/motor connector | |
| C1259 | Steering angle signal error | Check after resetting Steering angle zero point Check connector connection condition |
|
| C1261 | Steering angle signal error | Check after resetting Steering angle zero point | Reset Steering angle zero point |
| C1102 | Battery voltage low | Check battery voltage condition | Recharge battery voltage. |
| C1696, C1697 | SPAS signal error | Check SPAS | Erase DTC (MDPS is not to be replaced). |
| C1612, C1646 | TCU signal error | Check TCU | |
| C1628, C1633, C1656 | Cluster signal error | Check cluster | |
| C1692, C1693 | VSM signal error | Check VCM | |
| C1260 | Steering angle signal error | Check after resetting steering angle zero point | Reset Steering angle zero point |
| If C1259 does not occur, check CAN line. | Erase DTC | ||
| C1611 | CAN TIME OUT EMS | 1. Check G-SCAN condition | Check engine ECU, chassis CAN line |
| C1613 | Engine signal error | 2. Check connector connection | Check EMS (Engine ECU) |
| C1616 | CAN BUS OFF | 3. Check ECU CAN connector. | Check chassis CAN line |
| C1622 | Vehicle speed signal error | 4. Check MDPS ground line | Check EMS (Engine ECU) |
| C1814 | CAN SAS signal error | Check SAS unit | Erase DTC |
| C1704 | ECU relay error | Check after erasing the DTC, Check ECU connector | In case of reoccurrence, replace MDPS power pack |
| C1659 | CAN SAS signal not entered | Check SAS UNIT, chassis CAN line. | Erase DTC |
| C1804 | LKAS signal not entered | Check LKAS ECU | Erase DTC |
| C1805 | LKAS signal error | ||
| C1812 | GATEWAY signal not entered | Check engine ECU CAN line | Erase DTC |
| C1817 | GATEWAY signal error | ||
| C1704 | ECU relay error | Check after erasing the DTC, Check ECU connector | In case of reoccurrence, replace MDPS power pack |