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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