Diagnostic Trouble Code Table
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the reference below.
ELECTRONIC POWER STEERING SYSTEM DIAGNOSTIC TROUBLE CODE TABLE
| DTC Code | Detection Item | Trouble Area | Reference |
|---|---|---|---|
| C1511 | Torque Sensor Circuit Malfunction | Wire harness Torque sensor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1511: Torque Sensor Circuit Malfunction |
| C1512 | Torque Sensor Circuit Malfunction | Wire harness Torque sensor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1512: Torque Sensor Circuit Malfunction |
| C1513 | Torque Sensor Circuit Malfunction | Wire harness Torque sensor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1513: Torque Sensor Circuit Malfunction |
| C1515 | Torque Sensor Zero Point Adjustment Undone | Wire harness Torque sensor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1515: Torque Sensor Zero Point Adjustment Undone |
| C1516 | Torque Sensor Zero Point Adjustment Incomplete | Wire harness Torque sensor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1516: Torque Sensor Zero Point Adjustment Incomplete |
| C1521 | Motor Circuit Malfunction | Wire harness Power steering motor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1521: Motor Circuit Malfunction |
| C1522 | Motor Circuit Malfunction | Wire harness Power steering motor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1522: Motor Circuit Malfunction |
| C1523 | Motor Circuit Malfunction | Wire harness Power steering motor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1523: Motor Circuit Malfunction |
| C1524 | Motor Circuit Malfunction | Wire harness Power steering motor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1524: Motor Circuit Malfunction |
| C1525 | Rotation Angle Sensor Initialization Undone | Motor rotation angle sensor (built into power steering gear assembly) Wire harness Power steering ECU |
Refer to DTC C1525: Rotation Angle Sensor Initialization Undone |
| C1526 | Rotation Angle Sensor Initialization Incomplete | Motor rotation angle sensor (built into power steering gear assembly) Wire harness Power steering ECU |
Refer to DTC C1526: Rotation Angle Sensor Initialization Incomplete |
| C1528 | Motor Rotation Angle Sensor Malfunction | Motor rotation angle sensor (built into power steering gear assembly) Wire harness Power steering ECU |
Refer to DTC C1528: Motor Rotation Angle Sensor Malfunction |
| C1531 | ECU Malfunction | Power steering ECU | Refer to DTC C1531: ECU Malfunction |
| C1532 | ECU Malfunction | Wire harness Power steering motor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1532: ECU Malfunction |
| C1533 | ECU Malfunction | Power steering ECU | Refer to DTC C1533: ECU Malfunction |
| C1534 | ECU Malfunction | Power steering ECU | Refer to DTC C1534: ECU Malfunction |
| C1541 | Vehicle Speed Signal Malfunction | Speed sensor circuit Skid control ECU CAN communication system Power steering ECU |
Refer to DTC C1541: Vehicle Speed Signal Malfunction |
| C1552 | PIG Power Supply Voltage Malfunction | Wire harness Power steering converter assembly Power steering ECU |
Refer to DTC C1552: PIG Power Supply Voltage Malfunction |
| C1555 | Motor Relay Welding Failure | Wire harness Power steering motor (built into power steering gear assembly) Power steering ECU |
Refer to DTC C1555: Motor Relay Welding Failure |
| C1563 | DC/DC Converter IG Power Supply Voltage | Wire harness Power steering converter assembly |
Refer to DTC C1563: DC/DC Converter IG Power Supply Voltage |
| C1564 | Lost Communication with WDD Signal of DC/DC Converter | Wire harness Power steering converter assembly Power steering ECU |
Refer to DTC C1564: Lost Communication with WDD Signal of DC/DC Converter |
| C1565 | Lost Communication with LDD/ASST Signal of DC/DC Converter | Wire harness Power steering converter assembly Power steering ECU |
Refer to DTC C1565: Lost Communication with LDD/ASST Signal of DC/DC Converter |
| C1567 | Lost Communication between EPS ECU and VGRS ECU | Power steering ECU Steering angle sensor |
Refer to DTC C1567: Lost Communication between EPS ECU and VGRS ECU |
| C1568 | DC-DC Converter Malfunction | Power steering converter assembly | Refer to DTC C1568: DC-DC Converter Malfunction |
| C1569 | Battery Power Supply Voltage Malfunction | EPS fuse Wire harness Power steering ECU |
Refer to DTC C1569: Battery Power Supply Voltage Malfunction |
| C1581 | Assist Map Number Un-Writing | CAN communication system Power steering ECU Suspension control ECU |
Refer to DTC C1581: Assist Map Number Un-Writing |
| U0100 | Lost Communication with ECM/PCM "A" | CAN communication system ECM |
Refer to DTC U0100: Lost Communication with ECM/PCM "A" |
| U0129 | Lost Communication with Brake System Control Module | CAN communication system Skid control ECU |
Refer to DTC U0129: Lost Communication with Brake System Control Module |
| U0130 | Lost Communication with Steering Effort Control Module | CAN communication system VGRS control ECU |
Refer to DTC U0130: Lost Communication with Steering Effort Control Module |
| U1104 | Lost Communication with Driving Support ECU | CAN communication system Driving control ECU |
Refer to DTC U1104: Lost Communication with Driving Support ECU |
| U1105 | Lost Communication with Parking Assist ECU | CAN communication system Parking assist control ECU |
Refer to DTC U1105: Lost Communication with Parking Assist ECU |