Section 259 (Power Steering System (Hybrid) - Diagnostic Codes & Circuit Tests)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- POWER STEERING SYSTEM (for HV Model)
- On-Vehicle Inspection [06/2018 - ]
- DTC C1511: Torque Sensor1; DTC C1512: Torque Sensor2; DTC C1513: Torque Sensor Deviation Excessive; DTC C1514: Torque Sensor Power Supply Voltage; DTC C1521: Short in Motor Circuit; DTC C1522: Power Supply Sensor; DTC C1523: Current Deviation Excessive; DTC C1528: Motor Rotation Angle Sensor; DTC C1531: ECU Malfunction; DTC C1532: ECU Malfunction; DTC C1533: Temperature Sensor Circuit is Low or High; DTC C1534: EEPROM; DTC C1555: Motor Relay Welding Failure [06/2018 - ]
- DTC C1515: Torque Sensor Zero Point Adjustment Undone [06/2018 - ]
- DTC C1516: Torque Sensor Zero Point Adjustment Incomplete [06/2018 - ]
- DTC C1541: Vehicle Speed Signal [06/2018 - ]
- DTC C1551: IG Power Supply Voltage [06/2018 - ]
- DTC C1552: PIG Power Supply Voltage; DTC C1554: Power Supply Relay Failure [06/2018 - ]
- DTC C1567: Error in Matching of ECUs [06/2018 - ]
- DTC C1581: Assist Map Number Un-Writing [06/2018 - ]
- DTC C1582: Assist Map Number Mismatch [06/2018 - ]
- DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U023A: Lost Communication with Front Camera Module; DTC U0293: Lost Communication with Hybrid Control Module [06/2018 - ]
- EPS Warning Light Circuit [06/2018 - ]
- Check Assist Limit Record [06/2018 - ]