Electronic Power Steering System DTCS

ELECTRONIC POWER STEERING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC	Description
C1511	DTC C1511 Torque Sensor Circuit Malfunction
C1512	DTC C1512 Torque Sensor Circuit Malfunction
C1513	DTC C1513 Torque Sensor Circuit Malfunction
C1515	DTC C1515 Torque Sensor Zero Point Adjustment Undone
C1516	DTC C1516 Torque Sensor Zero Point Adjustment Incomplete
C1521	DTC C1521 Motor Circuit Malfunction
C1522	DTC C1522 Motor Circuit Malfunction
C1523	DTC C1523 Motor Circuit Malfunction
C1524	DTC C1524 Motor Circuit Malfunction
C1525	DTC C1525 Rotation Angle Sensor Initialization Undon
C1526	DTC C1526 Rotation Angle Sensor Initialization Incomplete
C1528	DTC C1528 Motor Rotation Angle Sensor Malfunction
C1531	DTC C1531 ECU Malfunction
C1532	DTC C1532 ECU Malfunction
C1533	DTC C1533 ECU Malfunction
C1534	DTC C1534 ECU Malfunction
C1541	DTC C1541 Vehicle Speed Signal Malfunction
C1551	DTC C1551 IG Power Supply Voltage Malfunction
C1552	DTC C1552 PIG Power Supply Voltage Malfunction
C1554	DTC C1554 Power Supply Relay Failure
C1555	DTC C1555 Motor Relay Welding Failure
C1581	DTC C1581 Assist Map Number Un-Writing
U0105	DTC U0105 Lost Communication with ECM
U0121	DTC U0121 Lost Communication with Anti-lock Brake System (ABS) Control Module