DIAGNOSTIC TROUBLE CODE CHART
Diagnostic trouble codes
| DTC No. |
Detection Item |
Trouble Area |
See page |
| C1511 |
Torque Sensor Circuit Malfunction |
1. Wire harness or connector 2. Torque sensor (built into power steering link assembly) 3. Power steering ECU assembly |
Click here
|
| C1512 |
Torque Sensor Circuit Malfunction |
1. Wire harness or connector 2. Torque sensor (built into power steering link assembly) 3. Power steering ECU assembly |
Click here
|
| C1513 |
Torque Sensor Circuit Malfunction |
1. Wire harness or connector 2. Torque sensor (built into power steering link assembly) 3. Power steering ECU assembly |
Click here
|
| C1515 |
Torque Sensor Zero Point Adjustment Undone |
- |
Click here
|
| C1516 |
Torque Sensor Zero Point Adjustment Incomplete |
- |
Click here
|
| C1521 |
Motor Circuit Malfunction |
1. Wire harness or connector 2. Power steering motor 3. Power steering ECU assembly |
Click here
|
| C1522 |
Motor Circuit Malfunction |
1. Wire harness or connector 2. Power steering motor 3. Power steering ECU assembly |
Click here
|
| C1523 |
Motor Circuit Malfunction |
1. Wire harness or connector 2. Power steering motor 3. Power steering ECU assembly |
Click here
|
| C1524 |
Motor Circuit Malfunction |
1. Wire harness or connector 2. Power steering motor 3. Power steering ECU assembly |
Click here
|
| C1525 |
Rotation Angle Sensor Initialization Undone |
- |
Click here
|
| C1526 |
Rotation Angle Sensor Initialization Incomplete |
- |
Click here
|
| C1528 |
Motor Rotation Angle Sensor Malfunction |
1. Motor rotation angle sensor (built into power steering link assembly) 2. Wire harness or connector 3. Power steering earth wire 4. Power steering ECU assembly |
Click here
|
| C1531 |
ECU Malfunction |
Power steering ECU assembly |
Click here
|
| C1532 |
ECU Malfunction |
Power steering ECU assembly |
Click here
|
| C1533 |
ECU Malfunction |
Power steering ECU assembly |
Click here
|
| C1534 |
ECU Malfunction |
Power steering ECU assembly |
Click here
|
| C1541 |
Vehicle Speed Signal Malfunction |
1. Speed sensor circuit 2. Skid control ECU 3. CAN communication system 4. Power steering ECU assembly |
Click here
|
| C1546 |
Malfunction in HV ECU |
Hybrid control system |
Click here
|
| C1551 |
IG Power Supply Voltage Malfunction |
Power steering ECU assembly |
Click here
|
| C1555 |
Motor Relay Welding Failure |
Power steering ECU assembly |
Click here
|
| C1568 |
DC-DC Converter Malfunction |
1. Power steering converter 2. Hybrid control system 3. EPS DDC fuse 4. Wire harness or connector 5. Power steering converter earth wire 6. Power steering ECU assembly |
Click here
|
| C1569 |
Battery Power Supply Voltage Malfunction |
1. Power source 2. Wire harness or connector 3. Power steering ECU assembly |
Click here
|
| C1581 |
Assist Map Number Un-Writing |
Power steering ECU assembly |
Click here
|
| U0073 |
Control Module Communication Bus Off |
CAN communication system |
Click here
|
| U0105 |
Lost Communication with ECM |
1. CAN communication system 2. HV control ECU (when only U0105 is output) |
Click here
|
| U0121 |
Lost Communication with Anti-lock Brake System (ABS) Control Module |
1. CAN communication system 2. Skid control ECU (when only U0121 is output) |
Click here
|