LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2017 >> LS 460 L, AWD >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering System - Diagnostics - Introduction >> Power Steering System >> Diagnostic Trouble Code Chart [09/2015 - ] >> Diagnostic Trouble Code Chart [09/2015 - ]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Chart [09/2015 - ]

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 "See page" below.

ELECTRONIC POWER STEERING SYSTEM DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item See page
C1511 Torque Sensor Circuit Malfunction Refer to DTC C1511: Torque Sensor Circuit Malfunction; DTC C1512: Torque Sensor Circuit Malfunction; DTC C1513: Torque Sensor Circuit Malfunction [09/2015 - ]
C1512 Torque Sensor Circuit Malfunction Refer to DTC C1511: Torque Sensor Circuit Malfunction; DTC C1512: Torque Sensor Circuit Malfunction; DTC C1513: Torque Sensor Circuit Malfunction [09/2015 - ]
C1513 Torque Sensor Circuit Malfunction Refer to DTC C1511: Torque Sensor Circuit Malfunction; DTC C1512: Torque Sensor Circuit Malfunction; DTC C1513: Torque Sensor Circuit Malfunction [09/2015 - ]
C1515 Torque Sensor Zero Point Adjustment Undone Refer to DTC C1515: Torque Sensor Zero Point Adjustment Undone; DTC C1516: Torque Sensor Zero Point Adjustment Incomplete; DTC C1525: Rotation Angle Sensor Initialization Undone; DTC C1526: Rotation Angle Sensor Initialization Incomplete [09/2015 - ]
C1516 Torque Sensor Zero Point Adjustment Incomplete Refer to DTC C1515: Torque Sensor Zero Point Adjustment Undone; DTC C1516: Torque Sensor Zero Point Adjustment Incomplete; DTC C1525: Rotation Angle Sensor Initialization Undone; DTC C1526: Rotation Angle Sensor Initialization Incomplete [09/2015 - ]
C1521 Motor Circuit Malfunction Refer to DTC C1521: Motor Circuit Malfunction; DTC C1522: Motor Circuit Malfunction; DTC C1523: Motor Circuit Malfunction; DTC C1524: Motor Circuit Malfunction; DTC C1532: ECU Malfunction [09/2015 - ]
C1522 Motor Circuit Malfunction Refer to DTC C1521: Motor Circuit Malfunction; DTC C1522: Motor Circuit Malfunction; DTC C1523: Motor Circuit Malfunction; DTC C1524: Motor Circuit Malfunction; DTC C1532: ECU Malfunction [09/2015 - ]
C1523 Motor Circuit Malfunction Refer to DTC C1521: Motor Circuit Malfunction; DTC C1522: Motor Circuit Malfunction; DTC C1523: Motor Circuit Malfunction; DTC C1524: Motor Circuit Malfunction; DTC C1532: ECU Malfunction [09/2015 - ]
C1524 Motor Circuit Malfunction Refer to DTC C1521: Motor Circuit Malfunction; DTC C1522: Motor Circuit Malfunction; DTC C1523: Motor Circuit Malfunction; DTC C1524: Motor Circuit Malfunction; DTC C1532: ECU Malfunction [09/2015 - ]
C1525 Rotation Angle Sensor Initialization Undone Refer to DTC C1515: Torque Sensor Zero Point Adjustment Undone; DTC C1516: Torque Sensor Zero Point Adjustment Incomplete; DTC C1525: Rotation Angle Sensor Initialization Undone; DTC C1526: Rotation Angle Sensor Initialization Incomplete [09/2015 - ]
C1526 Rotation Angle Sensor Initialization Incomplete Refer to DTC C1515: Torque Sensor Zero Point Adjustment Undone; DTC C1516: Torque Sensor Zero Point Adjustment Incomplete; DTC C1525: Rotation Angle Sensor Initialization Undone; DTC C1526: Rotation Angle Sensor Initialization Incomplete [09/2015 - ]
C1528 Motor Rotation Angle Sensor Malfunction Refer to DTC C1528: Motor Rotation Angle Sensor Malfunction [09/2015 - ]
C1531 ECU Malfunction Refer to DTC C1531: ECU Malfunction; DTC C1533: ECU Malfunction; DTC C1534: ECU Malfunction [09/2015 - ]
C1532 ECU Malfunction Refer to DTC C1521: Motor Circuit Malfunction; DTC C1522: Motor Circuit Malfunction; DTC C1523: Motor Circuit Malfunction; DTC C1524: Motor Circuit Malfunction; DTC C1532: ECU Malfunction [09/2015 - ]
C1533 ECU Malfunction Refer to DTC C1531: ECU Malfunction; DTC C1533: ECU Malfunction; DTC C1534: ECU Malfunction [09/2015 - ]
C1534 ECU Malfunction Refer to DTC C1531: ECU Malfunction; DTC C1533: ECU Malfunction; DTC C1534: ECU Malfunction [09/2015 - ]
C1541 Vehicle Speed Signal Malfunction Refer to DTC C1541: Vehicle Speed Signal Malfunction [09/2015 - ]
C1552 PIG Power Supply Voltage Malfunction Refer to DTC C1552: PIG Power Supply Voltage Malfunction [09/2015 - ]
C1555 Motor Relay Welding Failure Refer to DTC C1555: Motor Relay Welding Failure [09/2015 - ]
C1563 DC / DC Converter IG Power Supply Voltage Refer to DTC C1563: DC / DC Converter IG Power Supply Voltage [09/2015 - ]
C1564 Lost Communication with WDD Signal of DC / DC Converter Refer to DTC C1564: Lost Communication with WDD Signal of DC / DC Converter; DTC C1565: Lost Communication with LDD/ASST Signal of DC / DC Converter [09/2015 - ]
C1565 Lost Communication with LDD/ASST Signal of DC / DC Converter Refer to DTC C1564: Lost Communication with WDD Signal of DC / DC Converter; DTC C1565: Lost Communication with LDD/ASST Signal of DC / DC Converter [09/2015 - ]
C1567 Lost Communication between EPS ECU and VGRS ECU Refer to DTC C1567: Lost Communication between EPS ECU and VGRS ECU [09/2015 - ]
C1568 DC-DC Converter Malfunction Refer to DTC C1568: DC-DC Converter Malfunction [09/2015 - ]
C1569 Battery Power Supply Voltage Malfunction Refer to DTC C1569: Battery Power Supply Voltage Malfunction [09/2015 - ]
C1581 Assist Map Number Un-Writing Refer to DTC C1581: Assist Map Number Un-Writing [09/2015 - ]
U0100 Lost Communication with ECM / PCM "A" Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1105: Lost Communication with Parking Assist ECU [09/2015 - ]
U0129 Lost Communication with Brake System Control Module Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1105: Lost Communication with Parking Assist ECU [09/2015 - ]
U0130 Lost Communication with Steering Effort Control Module Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1105: Lost Communication with Parking Assist ECU [09/2015 - ]
U1104 Lost Communication with Driving Support ECU Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1105: Lost Communication with Parking Assist ECU [09/2015 - ]
U1105 Lost Communication with Parking Assist ECU Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U1104: Lost Communication with Driving Support ECU; DTC U1105: Lost Communication with Parking Assist ECU [09/2015 - ]