Tech Tips
If any DTCs are displayed during the DTC check, inspect the circuit listed for those DTCs. For details of each DTC, refer to the page indicated in the DTC chart.
| DTC Code | Detection Item | Trouble Area | Return-to-normal Condition | P/S Warning Light | See page |
|---|---|---|---|---|---|
| C1511 | Torque Sensor Circuit Malfunction | 1. Steering column assembly (Torque sensor) 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1512 | Torque Sensor Circuit Malfunction | 1. Steering column assembly (Torque sensor) 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1513 | Torque Sensor Circuit Malfunction | 1. Steering column assembly (Torque sensor) 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1514 | Torque Sensor Power Supply Abnormal | 1. Steering column assembly (Torque sensor) 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1515 | Torque Sensor Zero Point Adjustment Undone | - | Zero point calibration occurs | *1 | |
| C1516 | Torque Sensor Zero Point Adjustment Incomplete | - | Clear DTC | *1 | |
| C1517 | Torque Hold Abnormal | 1. Steering column assembly (Torque sensor) 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1521 | Motor Circuit Malfunction | Power steering ECU assembly | Power switch on (IG) again | *1 | |
| C1522 | Motor Circuit Malfunction | 1. Steering column assembly 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1523 | Motor Circuit Malfunction | 1. Steering column assembly 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1524 | Motor Circuit Malfunction | 1. Steering column assembly 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1525 | Rotation Angle Sensor Initialization Undone | - | Rotation angle sensor calibration occurs | *1 | |
| C1526 | Rotation Angle Sensor Initialization Incomplete | - | Clear DTC | *1 | |
| C1528 | Motor Rotation Angle Sensor Malfunction | 1. Steering column assembly (Motor rotation angle sensor) 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1531 | ECU Malfunction | Power steering ECU assembly | Power switch on (IG) again | *1 | |
| C1532 | ECU Malfunction | Power steering ECU assembly | Power switch on (IG) again | *1 | |
| C1533 | ECU Malfunction | Power steering ECU assembly | After normal judgment | *2 | |
| C1534 | ECU Malfunction | Power steering ECU assembly | After normal judgment | *2 | |
| C1541 | Vehicle Speed Signal Malfunction | 1. Speed sensor circuit 2. Skid control ECU 3. CAN communication system 4. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1551 | IG Power Supply Voltage Malfunction | 1. ECU-IG No. 2 fuse 2. IG power source circuit 3. Power steering ECU assembly |
Power switch on (IG) again or after normal confirmation | *1 | |
| C1552 | PIG Power Supply Voltage Malfunction | 1. EPS fuse 2. PIG power source circuit 3. Power steering ECU assembly |
Power switch on (IG) again or after normal confirmation | *1 | |
| C1554 | Power Supply Relay Failure | 1. EPS fuse 2. PIG power source circuit 3. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1555 | Motor Relay Welding Failure | 1. Steering column assembly 2. Power steering ECU assembly |
Power switch on (IG) again | *1 | |
| C1581 | Assist Map Number Un-Writing | 1. Power steering ECU assembly 2. CAN communication system 3. Hybrid control system |
Assist map written | *1 | |
| C1582 | Assist Map Number Mismatch | 1. Power steering ECU assembly 2. CAN communication system 3. Power management control ECU |
Power switch on (IG) again | *2 | |
| U0129 | Lost Communication with Brake System Control Module | 1. CAN communication system 2. Skid control ECU |
After normal confirmation | *1 | |
| U0293 | Lost Communication with HV ECU | 1. CAN communication system 2. Power management control ECU |
After normal confirmation | *1 |
Tech Tips
*1: Warning light comes on
*2: Warning light turns off